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- Reference</a>
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- <div class="toc"><dl class="toc">
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_set_of_hpp__synopsis">Header
- "boost/bimap/unordered_set_of.hpp" synopsis</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_multiset_of_hpp__synopsis">Header
- "boost/bimap/unordered_multiset_of.hpp" synopsis</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.collection_type_specifiers_unordered_set_of_and_unordered_multiset_of">Collection
- type specifiers unordered_set_of and unordered_multiset_of</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views">unordered_[multi]set_of
- Views</a></span></dt>
- <dd><dl>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.complexity_signature">Complexity
- signature</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.instantiation_types">Instantiation
- types</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.nested_types">Nested
- types</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.constructors__copy_and_assignment">Constructors,
- copy and assignment</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.modifiers">Modifiers</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.lookup">Lookup</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.at____info_at___and_operator_______set_of_only">at(),
- info_at() and operator[] - set_of only</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.hash_policy">Hash
- policy</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.serialization">Serialization</a></span></dt>
- </dl></dd>
- </dl></div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_set_of_hpp__synopsis"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_set_of_hpp__synopsis" title='Header "boost/bimap/unordered_set_of.hpp" synopsis'>Header
- "boost/bimap/unordered_set_of.hpp" synopsis</a>
- </h4></div></div></div>
- <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
- <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span>
- <span class="keyword">template</span>
- <span class="special"><</span>
- <span class="keyword">class</span> <span class="identifier">KeyType</span><span class="special">,</span>
- <span class="keyword">class</span> <span class="identifier">HashFunctor</span> <span class="special">=</span> <span class="identifier">hash</span><span class="special"><</span> <span class="identifier">KeyType</span> <span class="special">>,</span>
- <span class="keyword">class</span> <span class="identifier">EqualKey</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">equal_to</span><span class="special"><</span> <span class="identifier">KeyType</span> <span class="special">></span>
- <span class="special">></span>
- <span class="keyword">struct</span> <span class="identifier">unordered_set_of</span><span class="special">;</span>
- <span class="keyword">template</span>
- <span class="special"><</span>
- <span class="keyword">class</span> <span class="identifier">HashFunctor</span> <span class="special">=</span> <span class="identifier">hash</span><span class="special"><</span> <span class="identifier">_relation</span> <span class="special">>,</span>
- <span class="keyword">class</span> <span class="identifier">EqualKey</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">equal_to</span><span class="special"><</span> <span class="identifier">_relation</span> <span class="special">></span>
- <span class="special">></span>
- <span class="keyword">struct</span> <span class="identifier">unordered_set_of_relation</span><span class="special">;</span>
- <span class="special">}</span> <span class="comment">// namespace bimap</span>
- <span class="special">}</span> <span class="comment">// namespace boost</span>
- </pre>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_multiset_of_hpp__synopsis"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.header__boost_bimap_unordered_multiset_of_hpp__synopsis" title='Header "boost/bimap/unordered_multiset_of.hpp" synopsis'>Header
- "boost/bimap/unordered_multiset_of.hpp" synopsis</a>
- </h4></div></div></div>
- <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
- <span class="keyword">namespace</span> <span class="identifier">bimaps</span> <span class="special">{</span>
- <span class="keyword">template</span>
- <span class="special"><</span>
- <span class="keyword">class</span> <span class="identifier">KeyType</span><span class="special">,</span>
- <span class="keyword">class</span> <span class="identifier">HashFunctor</span> <span class="special">=</span> <span class="identifier">hash</span><span class="special"><</span> <span class="identifier">KeyType</span> <span class="special">>,</span>
- <span class="keyword">class</span> <span class="identifier">EqualKey</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">equal_to</span><span class="special"><</span> <span class="identifier">KeyType</span> <span class="special">></span>
- <span class="special">></span>
- <span class="keyword">struct</span> <span class="identifier">unordered_multiset_of</span><span class="special">;</span>
- <span class="keyword">template</span>
- <span class="special"><</span>
- <span class="keyword">class</span> <span class="identifier">HashFunctor</span> <span class="special">=</span> <span class="identifier">hash</span><span class="special"><</span> <span class="identifier">_relation</span> <span class="special">>,</span>
- <span class="keyword">class</span> <span class="identifier">EqualKey</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">equal_to</span><span class="special"><</span> <span class="identifier">_relation</span> <span class="special">></span>
- <span class="special">></span>
- <span class="keyword">struct</span> <span class="identifier">unordered_multiset_of_relation</span><span class="special">;</span>
- <span class="special">}</span> <span class="comment">// namespace bimap</span>
- <span class="special">}</span> <span class="comment">// namespace boost</span>
- </pre>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.collection_type_specifiers_unordered_set_of_and_unordered_multiset_of"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.collection_type_specifiers_unordered_set_of_and_unordered_multiset_of" title="Collection type specifiers unordered_set_of and unordered_multiset_of">Collection
- type specifiers unordered_set_of and unordered_multiset_of</a>
- </h4></div></div></div>
- <p>
- These collection types specifiers allow for set views without and with
- allowance of duplicate elements, respectively. The syntax of <code class="computeroutput"><span class="identifier">set_of</span></code> and <code class="computeroutput"><span class="identifier">multiset_of</span></code>
- coincide, thus we describe them in a grouped manner.
- </p>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views" title="unordered_[multi]set_of Views">unordered_[multi]set_of
- Views</a>
- </h4></div></div></div>
- <div class="toc"><dl class="toc">
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.complexity_signature">Complexity
- signature</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.instantiation_types">Instantiation
- types</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.nested_types">Nested
- types</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.constructors__copy_and_assignment">Constructors,
- copy and assignment</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.modifiers">Modifiers</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.lookup">Lookup</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.at____info_at___and_operator_______set_of_only">at(),
- info_at() and operator[] - set_of only</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.hash_policy">Hash
- policy</a></span></dt>
- <dt><span class="section"><a href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.serialization">Serialization</a></span></dt>
- </dl></div>
- <p>
- An unordered_[multi]set_of set view is a tr1::unordered[multi]set signature
- compatible interface to the underlying heap of elements contained in a
- <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </p>
- <p>
- The interface and semantics of <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code>
- views are modeled according to the proposal for unordered associative containers
- given in the <a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1836.pdf" target="_top">C++
- Standard Library Technical Report</a>, also known as TR1. An <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code> view is particularized according
- to a given <code class="computeroutput"><span class="identifier">Hash</span></code> function
- object which returns hash values for the keys and a binary predicate <code class="computeroutput"><span class="identifier">Pred</span></code> acting as an equivalence relation
- on values of Key.
- </p>
- <p>
- There are two variants: unordered_set_of, which do not allow duplicate
- elements (with respect to its associated comparison predicate) and unordered_multiset_of,
- which accept those duplicates. The interface of these two variants is the
- same to a great extent, so they are documented together with their differences
- explicitly noted when they exist.
- </p>
- <p>
- If you look the bimap by a side, you will use a map view and if you looked
- it as a whole you will be using a set view.
- </p>
- <p>
- Except where noted, <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code>
- views (both unique and non-unique) are models of <code class="literal">Unordered Associative
- Container</code>. Validity of iterators and references to elements is
- preserved in all cases. Occasionally, the exception safety guarantees provided
- are actually stronger than required by the extension draft. We only provide
- descriptions of those types and operations that are either not present
- in the concepts modeled or do not exactly conform to the requirements for
- unordered associative containers.
- </p>
- <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
- <span class="keyword">namespace</span> <span class="identifier">bimap</span> <span class="special">{</span>
- <span class="keyword">namespace</span> <span class="identifier">views</span> <span class="special">{</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="emphasis"><em>-implementation defined parameter list-</em></span> <span class="special">></span>
- <span class="keyword">class</span> <span class="emphasis"><em>-implementation defined view name-</em></span>
- <span class="special">{</span>
- <span class="keyword">public</span><span class="special">:</span>
- <span class="comment">// types</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">key_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">value_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">key_compare</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">value_compare</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">hasher</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">key_equal</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">allocator_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">reference</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">const_reference</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">iterator</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">const_iterator</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">size_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">difference_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">pointer</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">const_pointer</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">local_iterator</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">const_local_iterator</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">info_type</span><span class="special">;</span>
- <span class="comment">// construct/destroy/copy:</span>
- <span class="identifier">this_type</span> <span class="special">&</span> <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="identifier">allocator_type</span> <span class="identifier">get_allocator</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// size and capacity</span>
- <span class="keyword">bool</span> <span class="identifier">empty</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">size_type</span> <span class="identifier">size</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">size_type</span> <span class="identifier">max_size</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// iterators</span>
- <span class="identifier">iterator</span> <span class="identifier">begin</span><span class="special">();</span>
- <span class="identifier">const_iterator</span> <span class="identifier">begin</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">iterator</span> <span class="identifier">end</span><span class="special">();</span>
- <span class="identifier">const_iterator</span> <span class="identifier">end</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// modifiers</span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">iterator</span><span class="special">,</span> <span class="keyword">bool</span> <span class="special">></span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_insert_value">insert</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="identifier">iterator</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_insert_iterator_value">insert</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">InputIterator</span> <span class="special">></span>
- <span class="keyword">void</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_insert_iterator_iterator">insert</a><span class="special">(</span><span class="identifier">InputIterator</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">InputIterator</span> <span class="identifier">last</span><span class="special">);</span>
- <span class="identifier">iterator</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_erase_iterator">erase</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">size_type</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_erase_key">erase</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="identifier">iterator</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_erase_iterator_iterator">erase</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">iterator</span> <span class="identifier">last</span><span class="special">);</span>
- <span class="keyword">bool</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_replace_iterator_value">replace</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="comment">// Only in map views</span>
- <span class="comment">// {</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">mapped_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">data_type</span><span class="special">;</span> <span class="comment">// Equal to mapped_type</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="keyword">bool</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_replace_key_iterator_key">replace_key</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleData</span> <span class="special">></span>
- <span class="keyword">bool</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_replace_data_iterator_data">replace_data</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">CompatibleData</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">KeyModifier</span> <span class="special">></span>
- <span class="keyword">bool</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_modify_key_iterator_modifier">modify_key</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="identifier">KeyModifier</span> <span class="identifier">mod</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">DataModifier</span> <span class="special">></span>
- <span class="keyword">bool</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_modify_data_iterator_modifier">modify_data</a><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="identifier">DataModifier</span> <span class="identifier">mod</span><span class="special">);</span>
- <span class="comment">// }</span>
- <span class="keyword">void</span> <span class="identifier">clear</span><span class="special">();</span>
- <span class="comment">// observers</span>
- <span class="identifier">key_from_value</span> <span class="identifier">key_extractor</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">hasher</span> <span class="identifier">hash_function</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">key_equal</span> <span class="identifier">key_eq</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// lookup</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">iterator</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_find_key">find</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">const_iterator</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_find_key">find</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">size_type</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_count_key">count</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span><span class="identifier">iterator</span><span class="special">,</span><span class="identifier">iterator</span><span class="special">></span>
- <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_equal_range_key">equal_range</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span><span class="identifier">const_iterator</span><span class="special">,</span><span class="identifier">const_iterator</span><span class="special">></span>
- <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_equal_range_key">equal_range</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// bucket interface</span>
- <span class="identifier">size_type</span> <span class="identifier">bucket_count</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">size_type</span> <span class="identifier">max_bucket_count</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">size_type</span> <span class="identifier">bucket_size</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">size_type</span> <span class="identifier">bucket</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">key_type</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">local_iterator</span> <span class="identifier">begin</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">);</span>
- <span class="identifier">const_local_iterator</span> <span class="identifier">begin</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="identifier">local_iterator</span> <span class="identifier">end</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">);</span>
- <span class="identifier">const_local_iterator</span> <span class="identifier">end</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// hash policy</span>
- <span class="keyword">float</span> <span class="identifier">load_factor</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">float</span> <span class="identifier">max_load_factor</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">void</span> <span class="identifier">max_load_factor</span><span class="special">(</span><span class="keyword">float</span> <span class="identifier">z</span><span class="special">);</span>
- <span class="keyword">void</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_rehash_size">rehash</a><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">);</span>
- <span class="comment">// Only in maps views</span>
- <span class="comment">// {</span>
- <span class="keyword">typedef</span> <span class="emphasis"><em>-unspecified-</em></span> <span class="identifier">mapped_type</span><span class="special">;</span>
- <span class="comment">// Only in for `unordered_set_of` collection type</span>
- <span class="comment">// {</span>
- <span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">CompatibleKey</span><span class="special">></span>
- <span class="keyword">const</span> <span class="identifier">mapped_type</span> <span class="special">&</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_at_key_const">at</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// Only if the other collection type is mutable</span>
- <span class="comment">// {</span>
- <span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">CompatibleKey</span><span class="special">></span>
- <span class="identifier">mapped_type</span> <span class="special">&</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_operator_bracket_key">operator[]</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span><span class="keyword">class</span> <span class="identifier">CompatibleKey</span><span class="special">></span>
- <span class="identifier">mapped_type</span> <span class="special">&</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_at_key">at</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- <span class="comment">// }</span>
- <span class="comment">// Only if info_hook is used</span>
- <span class="comment">// {</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">info_type</span> <span class="special">&</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_info_at_key">info_at</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="keyword">const</span> <span class="identifier">info_type</span> <span class="special">&</span> <a class="link" href="unordered_set_of_reference.html#reference_unordered_set_of_info_at_key">info_at</a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="comment">// }</span>
- <span class="comment">// }</span>
- <span class="special">};</span>
- <span class="special">}</span> <span class="comment">// namespace views</span>
- <span class="special">}</span> <span class="comment">// namespace bimap</span>
- <span class="special">}</span> <span class="comment">// namespace boost</span>
- </pre>
- <p>
- In the case of a <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">unordered_</span><span class="special">{</span><span class="identifier">multi</span><span class="special">}</span><span class="identifier">set_of</span><span class="special"><</span><span class="identifier">Left</span><span class="special">>,</span> <span class="special">...</span> <span class="special">></span></code>
- </p>
- <p>
- In the set view:
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">relation</span><span class="special"><</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">key_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">relation</span><span class="special"><</span> <span class="keyword">const</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span>
- </pre>
- <p>
- In the left map view:
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">key_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">mapped_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="keyword">const</span> <span class="identifier">Left</span><span class="special">,</span> <span class="special">...</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span>
- </pre>
- <p>
- In the right map view:
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="special">...</span> <span class="identifier">key_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="identifier">Left</span> <span class="identifier">mapped_type</span><span class="special">;</span>
- <span class="keyword">typedef</span> <span class="identifier">signature</span><span class="special">-</span><span class="identifier">compatible</span> <span class="identifier">with</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="special">...</span> <span class="special">,</span><span class="keyword">const</span> <span class="identifier">Left</span> <span class="special">></span> <span class="identifier">value_type</span><span class="special">;</span>
- </pre>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.complexity_signature"></a><a name="unordered_set_of_complexity_signature"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.complexity_signature" title="Complexity signature">Complexity
- signature</a>
- </h5></div></div></div>
- <p>
- Here and in the descriptions of operations of <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code>
- views, we adopt the scheme outlined in the <a class="link" href="bimap_reference.html#complexity_signature_explanation">complexity
- signature section</a>. The complexity signature of <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code>
- view is:
- </p>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- copying: <code class="computeroutput"><span class="identifier">c</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">n</span> <span class="special">*</span> <span class="identifier">log</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span></code>,
- </li>
- <li class="listitem">
- insertion: average case <code class="computeroutput"><span class="identifier">i</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">1</span></code> (constant), worst case <code class="computeroutput"><span class="identifier">i</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">n</span></code>,
- </li>
- <li class="listitem">
- hinted insertion: average case <code class="computeroutput"><span class="identifier">h</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">1</span></code> (constant), worst case <code class="computeroutput"><span class="identifier">h</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">n</span></code>,
- </li>
- <li class="listitem">
- deletion: average case <code class="computeroutput"><span class="identifier">d</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">1</span></code> (constant), worst case <code class="computeroutput"><span class="identifier">d</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">n</span></code>,
- </li>
- <li class="listitem">
- replacement:
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- if the new element key is equivalent to the original, <code class="computeroutput"><span class="identifier">r</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span>
- <span class="special">=</span> <span class="number">1</span></code>
- (constant),
- </li>
- <li class="listitem">
- otherwise, average case <code class="computeroutput"><span class="identifier">r</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span>
- <span class="number">1</span></code> (constant), worst case
- <code class="computeroutput"><span class="identifier">r</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span>
- <span class="special">=</span> <span class="identifier">n</span></code>,
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- modifying: average case <code class="computeroutput"><span class="identifier">m</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="number">1</span></code> (constant), worst case <code class="computeroutput"><span class="identifier">m</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">=</span> <span class="identifier">n</span></code>.
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.instantiation_types"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.instantiation_types" title="Instantiation types">Instantiation
- types</a>
- </h5></div></div></div>
- <p>
- <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code> views are instantiated internally
- to <code class="computeroutput"><span class="identifier">bimap</span></code> specified by
- means of the collection type specifiers and the <code class="computeroutput"><span class="identifier">bimap</span></code>
- itself. Instantiations are dependent on the following types:
- </p>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <code class="computeroutput"><span class="identifier">Value</span></code> from <code class="computeroutput"><span class="identifier">bimap</span></code>,
- </li>
- <li class="listitem">
- <code class="computeroutput"><span class="identifier">Allocator</span></code> from <code class="computeroutput"><span class="identifier">bimap</span></code>,
- </li>
- <li class="listitem">
- <code class="computeroutput"><span class="identifier">Hash</span></code> from the collection
- type specifier,
- </li>
- <li class="listitem">
- <code class="computeroutput"><span class="identifier">Pred</span></code> from the collection
- type specifier.
- </li>
- </ul></div>
- <p>
- <code class="computeroutput"><span class="identifier">Hash</span></code> is a <a href="https://www.boost.org/sgi/stl/UnaryFunction.html" target="_top">Unary
- Function</a> taking a single argument of type <code class="computeroutput"><span class="identifier">key_type</span></code>
- and returning a value of type <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span></code>
- in the range <code class="computeroutput"><span class="special">[</span><span class="number">0</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">numeric_limits</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">>::</span><span class="identifier">max</span><span class="special">())</span></code>. Pred is a <a href="https://www.boost.org/sgi/stl/BinaryPredicate.html" target="_top">Binary
- Predicate</a> inducing an equivalence relation on elements of <code class="computeroutput"><span class="identifier">key_type</span></code>. It is required that the
- <code class="computeroutput"><span class="identifier">Hash</span></code> object return the
- same value for keys equivalent under <code class="computeroutput"><span class="identifier">Pred</span></code>.
- </p>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.nested_types"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.nested_types" title="Nested types">Nested
- types</a>
- </h5></div></div></div>
- <pre class="programlisting"><span class="identifier">iterator</span>
- <span class="identifier">const_iterator</span>
- <span class="identifier">local_iterator</span>
- <span class="identifier">const_local_iterator</span>
- </pre>
- <div class="blockquote"><blockquote class="blockquote"><p>
- These types are models of <a href="https://www.boost.org/sgi/stl/ForwardIterator.html" target="_top">Forward
- Iterator</a>.
- </p></blockquote></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.constructors__copy_and_assignment"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.constructors__copy_and_assignment" title="Constructors, copy and assignment">Constructors,
- copy and assignment</a>
- </h5></div></div></div>
- <p>
- As explained in the concepts section, views do not have public constructors
- or destructors. Assignment, on the other hand, is provided. Upon construction,
- <code class="computeroutput"><span class="identifier">max_load_factor</span><span class="special">()</span></code>
- is 1.0.
- </p>
- <pre class="programlisting"><span class="identifier">this_type</span> <span class="special">&</span> <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects: </strong></span> <code class="computeroutput"><span class="identifier">a</span>
- <span class="special">=</span> <span class="identifier">b</span></code>;
- where a and b are the <code class="computeroutput"><span class="identifier">bimap</span></code>
- objects to which <code class="computeroutput"><span class="special">*</span><span class="keyword">this</span></code>
- and x belong, respectively.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="special">*</span><span class="keyword">this</span><span class="special">.</span></code>
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.modifiers"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.modifiers" title="Modifiers">Modifiers</a>
- </h5></div></div></div>
- <a name="reference_unordered_set_of_insert_value"></a><pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span><span class="identifier">iterator</span><span class="special">,</span><span class="keyword">bool</span><span class="special">></span> <span class="identifier">insert</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Inserts <code class="computeroutput"><span class="identifier">x</span></code>
- into the <code class="computeroutput"><span class="identifier">bimap</span></code> to
- which the view belongs if
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the view is non-unique OR no other element with equivalent
- key exists,
- </li>
- <li class="listitem">
- AND insertion is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns:</strong></span> The return value is a pair
- <code class="computeroutput"><span class="identifier">p</span></code>. <code class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">second</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>
- if and only if insertion took place. On successful insertion, <code class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">first</span></code> points to the element inserted;
- otherwise, <code class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">first</span></code> points to an element that
- caused the insertion to be banned. Note that more than one element
- can be causing insertion not to be allowed.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(I(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_insert_iterator_value"></a><pre class="programlisting"><span class="identifier">iterator</span> <span class="identifier">insert</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid iterator of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is used as a hint to improve the efficiency of the operation. Inserts
- <code class="computeroutput"><span class="identifier">x</span></code> into the <code class="computeroutput"><span class="identifier">bimap</span></code> to which the view belongs
- if
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the view is non-unique OR no other element with equivalent
- key exists,
- </li>
- <li class="listitem">
- AND insertion is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns:</strong></span> On successful insertion,
- an iterator to the newly inserted element. Otherwise, an iterator
- to an element that caused the insertion to be banned. Note that more
- than one element can be causing insertion not to be allowed.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(H(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_insert_iterator_iterator"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">InputIterator</span><span class="special">></span>
- <span class="keyword">void</span> <span class="identifier">insert</span><span class="special">(</span><span class="identifier">InputIterator</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">InputIterator</span> <span class="identifier">last</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">InputIterator</span></code>
- is a model of <a href="https://www.boost.org/sgi/stl/InputIterator.html" target="_top">Input
- Iterator</a> over elements of type <code class="computeroutput"><span class="identifier">value_type</span></code>.
- <code class="computeroutput"><span class="identifier">first</span></code> and <code class="computeroutput"><span class="identifier">last</span></code> are not iterators into any
- views of the <code class="computeroutput"><span class="identifier">bimap</span></code>
- to which this view belongs. <code class="computeroutput"><span class="identifier">last</span></code>
- is reachable from first.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects: </strong></span> <code class="computeroutput"><span class="identifier">iterator</span>
- <span class="identifier">hint</span> <span class="special">=</span>
- <span class="identifier">end</span><span class="special">();</span></code>
- <code class="computeroutput"><span class="keyword">while</span><span class="special">(</span><span class="identifier">first</span> <span class="special">!=</span>
- <span class="identifier">last</span><span class="special">)</span>
- <span class="identifier">hint</span> <span class="special">=</span>
- <span class="identifier">insert</span><span class="special">(</span><span class="identifier">hint</span><span class="special">,</span>
- <span class="special">*</span><span class="identifier">first</span><span class="special">++);</span></code>
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(m*H(n+m)), where m is the number of elements in <code class="computeroutput"><span class="special">[</span><span class="identifier">first</span><span class="special">,</span>
- <span class="identifier">last</span><span class="special">)</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Basic.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_erase_iterator"></a><pre class="programlisting"><span class="identifier">iterator</span> <span class="identifier">erase</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable <code class="computeroutput"><span class="identifier">iterator</span></code>
- of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Deletes the element pointed
- to by <code class="computeroutput"><span class="identifier">position</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns:</strong></span> An <code class="computeroutput"><span class="identifier">iterator</span></code>
- pointing to the element immediately following the one that was deleted,
- or <code class="computeroutput"><span class="identifier">end</span><span class="special">()</span></code>
- if no such element exists.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(D(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> nothrow.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_erase_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">size_type</span> <span class="identifier">erase</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Deletes the elements with
- key equivalent to <code class="computeroutput"><span class="identifier">x</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns:</strong></span> Number of elements deleted.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- Average case, O(1 + m*D(n)), worst case O(n + m*D(n)), where m is
- the number of elements deleted.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Basic.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_erase_iterator_iterator"></a><pre class="programlisting"><span class="identifier">iterator</span> <span class="identifier">erase</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">iterator</span> <span class="identifier">last</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="special">[</span><span class="identifier">first</span><span class="special">,</span><span class="identifier">last</span><span class="special">)</span></code>
- is a valid range of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Deletes the elements in
- <code class="computeroutput"><span class="special">[</span><span class="identifier">first</span><span class="special">,</span><span class="identifier">last</span><span class="special">)</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="identifier">last</span></code>.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(m*D(n)), where m is the number of elements in <code class="computeroutput"><span class="special">[</span><span class="identifier">first</span><span class="special">,</span><span class="identifier">last</span><span class="special">)</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> nothrow.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_replace_iterator_value"></a><pre class="programlisting"><span class="keyword">bool</span> <span class="identifier">replace</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable <code class="computeroutput"><span class="identifier">iterator</span></code>
- of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Assigns the value <code class="computeroutput"><span class="identifier">x</span></code> to the element pointed to by
- <code class="computeroutput"><span class="identifier">position</span></code> into the
- <code class="computeroutput"><span class="identifier">bimap</span></code> to which the
- view belongs if, for the value <code class="computeroutput"><span class="identifier">x</span></code>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the view is non-unique OR no other element with equivalent
- key exists (except possibly <code class="computeroutput"><span class="special">*</span><span class="identifier">position</span></code>),
- </li>
- <li class="listitem">
- AND replacing is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of position
- is preserved in all cases.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="keyword">true</span></code>
- if the replacement took place, <code class="computeroutput"><span class="keyword">false</span></code>
- otherwise.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(R(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong. If an
- exception is thrown by some user-provided operation the <code class="computeroutput"><span class="identifier">bimap</span></code> to which the view belongs
- remains in its original state.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_replace_key_iterator_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="keyword">bool</span> <span class="identifier">replace_key</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable iterator of the set view. <code class="computeroutput"><span class="identifier">CompatibleKey</span></code> can be assigned to
- <code class="computeroutput"><span class="identifier">key_type</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Assigns the value <code class="computeroutput"><span class="identifier">x</span></code> to <code class="computeroutput"><span class="identifier">e</span><span class="special">.</span><span class="identifier">first</span></code>,
- where <code class="computeroutput"><span class="identifier">e</span></code> is the element
- pointed to by <code class="computeroutput"><span class="identifier">position</span></code>
- into the <code class="computeroutput"><span class="identifier">bimap</span></code> to
- which the set view belongs if,
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the map view is non-unique OR no other element with equivalent
- key exists (except possibly <code class="computeroutput"><span class="special">*</span><span class="identifier">position</span></code>),
- </li>
- <li class="listitem">
- AND replacing is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of position
- is preserved in all cases.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="keyword">true</span></code>
- if the replacement took place, <code class="computeroutput"><span class="keyword">false</span></code>
- otherwise.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(R(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong. If an
- exception is thrown by some user-provided operation, the <code class="computeroutput"><span class="identifier">bimap</span></code> to which the set view belongs
- remains in its original state.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_replace_data_iterator_data"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleData</span> <span class="special">></span>
- <span class="keyword">bool</span> <span class="identifier">replace_data</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">CompatibleData</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable iterator of the set view. <code class="computeroutput"><span class="identifier">CompatibleKey</span></code> can be assigned to
- <code class="computeroutput"><span class="identifier">mapped_type</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Assigns the value <code class="computeroutput"><span class="identifier">x</span></code> to <code class="computeroutput"><span class="identifier">e</span><span class="special">.</span><span class="identifier">second</span></code>,
- where <code class="computeroutput"><span class="identifier">e</span></code> is the element
- pointed to by <code class="computeroutput"><span class="identifier">position</span></code>
- into the <code class="computeroutput"><span class="identifier">bimap</span></code> to
- which the set view belongs if,
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the map view is non-unique OR no other element with equivalent
- key exists (except possibly <code class="computeroutput"><span class="special">*</span><span class="identifier">position</span></code>),
- </li>
- <li class="listitem">
- AND replacing is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of position
- is preserved in all cases.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="keyword">true</span></code>
- if the replacement took place, <code class="computeroutput"><span class="keyword">false</span></code>
- otherwise.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(R(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong. If an
- exception is thrown by some user-provided operation, the <code class="computeroutput"><span class="identifier">bimap</span></code> to which the set view belongs
- remains in its original state.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_modify_key_iterator_modifier"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">KeyModifier</span> <span class="special">></span>
- <span class="keyword">bool</span> <span class="identifier">modify_key</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="identifier">KeyModifier</span> <span class="identifier">mod</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">KeyModifier</span></code>
- is a model of <a href="https://www.boost.org/sgi/stl/UnaryFunction.html" target="_top">Unary
- Function</a> accepting arguments of type: <code class="computeroutput"><span class="identifier">key_type</span><span class="special">&</span></code>; <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable iterator of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Calls <code class="computeroutput"><span class="identifier">mod</span><span class="special">(</span><span class="identifier">e</span><span class="special">.</span><span class="identifier">first</span><span class="special">)</span></code> where e is the element pointed to
- by position and rearranges <code class="computeroutput"><span class="special">*</span><span class="identifier">position</span></code> into all the views of
- the <code class="computeroutput"><span class="identifier">bimap</span></code>. If the
- rearrangement fails, the element is erased. Rearrangement is successful
- if
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the map view is non-unique OR no other element with equivalent
- key exists,
- </li>
- <li class="listitem">
- AND rearrangement is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of <code class="computeroutput"><span class="identifier">position</span></code> is preserved if the operation
- succeeds.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="keyword">true</span></code>
- if the operation succeeded, <code class="computeroutput"><span class="keyword">false</span></code>
- otherwise.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(M(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Basic. If an exception
- is thrown by some user-provided operation (except possibly mod),
- then the element pointed to by position is erased.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided for map views.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_modify_data_iterator_modifier"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">DataModifier</span> <span class="special">></span>
- <span class="keyword">bool</span> <span class="identifier">modify_data</span><span class="special">(</span><span class="identifier">iterator</span> <span class="identifier">position</span><span class="special">,</span> <span class="identifier">DataModifier</span> <span class="identifier">mod</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">DataModifier</span></code>
- is a model of <a href="https://www.boost.org/sgi/stl/UnaryFunction.html" target="_top">Unary
- Function</a> accepting arguments of type: <code class="computeroutput"><span class="identifier">mapped_type</span><span class="special">&</span></code>; <code class="computeroutput"><span class="identifier">position</span></code>
- is a valid dereferenceable iterator of the view.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Calls <code class="computeroutput"><span class="identifier">mod</span><span class="special">(</span><span class="identifier">e</span><span class="special">.</span><span class="identifier">second</span><span class="special">)</span></code> where e is the element pointed to
- by position and rearranges <code class="computeroutput"><span class="special">*</span><span class="identifier">position</span></code> into all the views of
- the <code class="computeroutput"><span class="identifier">bimap</span></code>. If the
- rearrangement fails, the element is erased. Rearrangement is successful
- if
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
- <li class="listitem">
- the oppositte map view is non-unique OR no other element with
- equivalent key in that view exists,
- </li>
- <li class="listitem">
- AND rearrangement is allowed by all other views of the <code class="computeroutput"><span class="identifier">bimap</span></code>.
- </li>
- </ul></div>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of <code class="computeroutput"><span class="identifier">position</span></code> is preserved if the operation
- succeeds.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Returns: </strong></span> <code class="computeroutput"><span class="keyword">true</span></code>
- if the operation succeeded, <code class="computeroutput"><span class="keyword">false</span></code>
- otherwise.
- </li>
- <li class="listitem">
- <a class="link" href="unordered_set_of_reference.html#unordered_set_of_complexity_signature"><span class="bold"><strong>Complexity:</strong></span></a>
- O(M(n)).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Basic. If an exception
- is thrown by some user-provided operation (except possibly mod),
- then the element pointed to by position is erased.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided for map views.
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.lookup"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.lookup" title="Lookup">Lookup</a>
- </h5></div></div></div>
- <p>
- <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code> views provide the full lookup
- functionality required by unordered associative containers, namely <code class="computeroutput"><span class="identifier">find</span></code>, <code class="computeroutput"><span class="identifier">count</span></code>,
- and <code class="computeroutput"><span class="identifier">equal_range</span></code>. Additionally,
- these member functions are templatized to allow for non-standard arguments,
- so extending the types of search operations allowed. The kind of arguments
- permissible when invoking the lookup member functions is defined by the
- following concept.
- </p>
- <p>
- A type <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>
- is said to be a <span class="emphasis"><em>compatible key</em></span> of <code class="computeroutput"><span class="special">(</span><span class="identifier">Hash</span><span class="special">,</span> <span class="identifier">Pred</span><span class="special">)</span></code> if <code class="computeroutput"><span class="special">(</span><span class="identifier">CompatibleKey</span><span class="special">,</span>
- <span class="identifier">Hash</span><span class="special">,</span>
- <span class="identifier">Pred</span><span class="special">)</span></code>
- is a compatible extension of <code class="computeroutput"><span class="special">(</span><span class="identifier">Hash</span><span class="special">,</span> <span class="identifier">Pred</span><span class="special">)</span></code>.
- This implies that <code class="computeroutput"><span class="identifier">Hash</span></code>
- and <code class="computeroutput"><span class="identifier">Pred</span></code> accept arguments
- of type <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>,
- which usually means they have several overloads of their corresponding
- <code class="computeroutput"><span class="keyword">operator</span><span class="special">()</span></code>
- member functions.
- </p>
- <a name="reference_unordered_set_of_find_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">iterator</span> <span class="identifier">find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">const_iterator</span> <span class="identifier">find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Returns a pointer to an
- element whose key is equivalent to <code class="computeroutput"><span class="identifier">x</span></code>,
- or <code class="computeroutput"><span class="identifier">end</span><span class="special">()</span></code>
- if such an element does not exist.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(1) (constant),
- worst case O(n).
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_count_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">size_type</span> <span class="identifier">count</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Returns the number of elements
- with key equivalent to <code class="computeroutput"><span class="identifier">x</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(count(x)),
- worst case O(n).
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_equal_range_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span><span class="identifier">iterator</span><span class="special">,</span><span class="identifier">iterator</span><span class="special">></span>
- <span class="identifier">equal_range</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span><span class="identifier">const_iterator</span><span class="special">,</span><span class="identifier">const_iterator</span><span class="special">></span>
- <span class="identifier">equal_range</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Returns a range containing
- all elements with keys equivalent to <code class="computeroutput"><span class="identifier">x</span></code>
- (and only those).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(count(x)),
- worst case O(n).
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.at____info_at___and_operator_______set_of_only"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.at____info_at___and_operator_______set_of_only" title="at(), info_at() and operator[] - set_of only">at(),
- info_at() and operator[] - set_of only</a>
- </h5></div></div></div>
- <a name="reference_unordered_set_of_at_key_const"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="keyword">const</span> <span class="identifier">mapped_type</span> <span class="special">&</span> <span class="identifier">at</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>
- is a compatible key of <code class="computeroutput"><span class="identifier">key_compare</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Returns the <code class="computeroutput"><span class="identifier">mapped_type</span></code> reference that is associated
- with <code class="computeroutput"><span class="identifier">k</span></code>, or throws
- <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span></code> if such key does not
- exist.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(1) (constant),
- worst case O(n).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided when <code class="computeroutput"><span class="identifier">unordered_set_of</span></code> is used.
- </li>
- </ul></div>
- <p>
- The symmetry of bimap imposes some constraints on <code class="computeroutput"><span class="keyword">operator</span><span class="special">[]</span></code> and the non constant version of at()
- that are not found in <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">maps</span></code>.
- Tey are only provided if the other collection type is mutable (<code class="computeroutput"><span class="identifier">list_of</span></code>, <code class="computeroutput"><span class="identifier">vector_of</span></code>
- and <code class="computeroutput"><span class="identifier">unconstrained_set_of</span></code>).
- </p>
- <a name="reference_unordered_set_of_operator_bracket_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">mapped_type</span> <span class="special">&</span> <span class="keyword">operator</span><span class="special">[](</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>
- is a compatible key of <code class="computeroutput"><span class="identifier">key_compare</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects: </strong></span> <code class="computeroutput"><span class="keyword">return</span>
- <span class="identifier">insert</span><span class="special">(</span><span class="identifier">value_type</span><span class="special">(</span><span class="identifier">k</span><span class="special">,</span><span class="identifier">mapped_type</span><span class="special">()))-></span><span class="identifier">second</span><span class="special">;</span></code>
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> If the insertion is
- performed O(I(n)), else: Average case O(1) (constant), worst case
- O(n).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided when <code class="computeroutput"><span class="identifier">unordered_set_of</span></code> is used and the
- other collection type is mutable.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_at_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">mapped_type</span> <span class="special">&</span> <span class="identifier">at</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>
- is a compatible key of <code class="computeroutput"><span class="identifier">key_compare</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects: </strong></span> Returns the <code class="computeroutput"><span class="identifier">mapped_type</span></code> reference that is associated
- with <code class="computeroutput"><span class="identifier">k</span></code>, or throws
- <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span></code> if such key does not
- exist.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(1) (constant),
- worst case O(n).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided when <code class="computeroutput"><span class="identifier">unordered_set_of</span></code> is used and the
- other collection type is mutable.
- </li>
- </ul></div>
- <a name="reference_unordered_set_of_info_at_key"></a><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="identifier">info_type</span> <span class="special">&</span> <span class="identifier">info_at</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">);</span>
- <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">CompatibleKey</span> <span class="special">></span>
- <span class="keyword">const</span> <span class="identifier">info_type</span> <span class="special">&</span> <span class="identifier">info_at</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CompatibleKey</span> <span class="special">&</span> <span class="identifier">k</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">CompatibleKey</span></code>
- is a compatible key of <code class="computeroutput"><span class="identifier">key_compare</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Returns the <code class="computeroutput"><span class="identifier">info_type</span></code> reference that is associated
- with <code class="computeroutput"><span class="identifier">k</span></code>, or throws
- <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span></code> if such key does not
- exist.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(1) (constant),
- worst case O(n).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> Only provided when <code class="computeroutput"><span class="identifier">unordered_set_of</span></code> and <code class="computeroutput"><span class="identifier">info_hook</span></code> are used
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.hash_policy"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.hash_policy" title="Hash policy">Hash
- policy</a>
- </h5></div></div></div>
- <a name="reference_unordered_set_of_rehash_size"></a><pre class="programlisting"><span class="keyword">void</span> <span class="identifier">rehash</span><span class="special">(</span><span class="identifier">size_type</span> <span class="identifier">n</span><span class="special">);</span>
- </pre>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Effects:</strong></span> Increases if necessary
- the number of internal buckets so that <code class="computeroutput"><span class="identifier">size</span><span class="special">()/</span><span class="identifier">bucket_count</span><span class="special">()</span></code> does not exceed the maximum load
- factor, and <code class="computeroutput"><span class="identifier">bucket_count</span><span class="special">()>=</span><span class="identifier">n</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> Validity of iterators
- and references to the elements contained is preserved.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Complexity:</strong></span> Average case O(size()),
- worst case O(size(n)2).
- </li>
- <li class="listitem">
- <span class="bold"><strong>Exception safety:</strong></span> Strong.
- </li>
- </ul></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h5 class="title">
- <a name="boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.serialization"></a><a class="link" href="unordered_set_of_reference.html#boost_bimap.reference.unordered_set_of_reference.unordered___multi__set_of_views.serialization" title="Serialization">Serialization</a>
- </h5></div></div></div>
- <p>
- Views cannot be serialized on their own, but only as part of the <code class="computeroutput"><span class="identifier">bimap</span></code> into which they are embedded.
- In describing the additional preconditions and guarantees associated
- to <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code> views with respect to serialization
- of their embedding containers, we use the concepts defined in the <code class="computeroutput"><span class="identifier">bimap</span></code> serialization section.
- </p>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> saving of a <code class="computeroutput"><span class="identifier">bimap</span></code> b to an output archive (XML archive)
- ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
- <span class="bold"><strong>Requires:</strong></span> No additional requirements
- to those imposed by the container.
- </li></ul></div>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> loading of a <code class="computeroutput"><span class="identifier">bimap</span></code> b' from an input archive (XML
- archive) ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Requires:</strong></span> Additionally to the general
- requirements, <code class="computeroutput"><span class="identifier">key_eq</span><span class="special">()</span></code> must be serialization-compatible
- with <code class="computeroutput"><span class="identifier">m</span><span class="special">.</span><span class="identifier">get</span><span class="special"><</span><span class="identifier">i</span><span class="special">>().</span><span class="identifier">key_eq</span><span class="special">()</span></code>,
- where i is the position of the <code class="computeroutput"><span class="identifier">unordered_</span><span class="special">[</span><span class="identifier">multi</span><span class="special">]</span><span class="identifier">set_of</span></code>
- view in the container.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> On successful loading,
- the range <code class="computeroutput"><span class="special">[</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">end</span><span class="special">())</span></code> contains restored copies of every
- element in <code class="computeroutput"><span class="special">[</span><span class="identifier">m</span><span class="special">.</span><span class="identifier">get</span><span class="special"><</span><span class="identifier">i</span><span class="special">>().</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">m</span><span class="special">.</span><span class="identifier">get</span><span class="special"><</span><span class="identifier">i</span><span class="special">>().</span><span class="identifier">end</span><span class="special">())</span></code>, though not necessarily in the
- same order.
- </li>
- </ul></div>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> saving of an <code class="computeroutput"><span class="identifier">iterator</span></code> or <code class="computeroutput"><span class="identifier">const_iterator</span></code>
- <code class="computeroutput"><span class="identifier">it</span></code> to an output archive
- (XML archive) ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">it</span></code>
- is a valid <code class="computeroutput"><span class="identifier">iterator</span></code>
- of the view. The associated <code class="computeroutput"><span class="identifier">bimap</span></code>
- has been previously saved.
- </li></ul></div>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> loading of an iterator or
- <code class="computeroutput"><span class="identifier">const_iterator</span> <span class="identifier">it</span></code>'
- from an input archive (XML archive) ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> On successful loading,
- if <code class="computeroutput"><span class="identifier">it</span></code> was dereferenceable
- then <code class="computeroutput"><span class="special">*</span><span class="identifier">it</span></code>'
- is the restored copy of <code class="computeroutput"><span class="special">*</span><span class="identifier">it</span></code>, otherwise <code class="computeroutput"><span class="identifier">it</span></code>'<code class="computeroutput">
- <span class="special">==</span> <span class="identifier">end</span><span class="special">()</span></code>.
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> It is allowed that <code class="computeroutput"><span class="identifier">it</span></code> be a <code class="computeroutput"><span class="identifier">const_iterator</span></code>
- and the restored <code class="computeroutput"><span class="identifier">it</span></code>'
- an <code class="computeroutput"><span class="identifier">iterator</span></code>, or viceversa.
- </li>
- </ul></div>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> saving of a local_iterator
- or const_local_iterator it to an output archive (XML archive) ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
- <span class="bold"><strong>Requires: </strong></span> <code class="computeroutput"><span class="identifier">it</span></code>
- is a valid local iterator of the view. The associated <code class="computeroutput"><span class="identifier">bimap</span></code> has been previously saved.
- </li></ul></div>
- <div class="blurb">
- <div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
- <p>
- <span class="bold"><strong>Operation:</strong></span> loading of a <code class="computeroutput"><span class="identifier">local_iterator</span></code> or <code class="computeroutput"><span class="identifier">const_local_iterator</span></code>
- <code class="computeroutput"><span class="identifier">it</span></code>' from an input archive
- (XML archive) ar.
- </p>
- </div>
- <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
- <li class="listitem">
- <span class="bold"><strong>Postconditions:</strong></span> On successful loading,
- if <code class="computeroutput"><span class="identifier">it</span></code> was dereferenceable
- then <code class="computeroutput"><span class="special">*</span><span class="identifier">it</span></code>'
- is the restored copy of <code class="computeroutput"><span class="special">*</span><span class="identifier">it</span></code>; if <code class="computeroutput"><span class="identifier">it</span></code>
- was <code class="computeroutput"><span class="identifier">m</span><span class="special">.</span><span class="identifier">get</span><span class="special"><</span><span class="identifier">i</span><span class="special">>().</span><span class="identifier">end</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span></code>
- for some n, then <code class="computeroutput"><span class="identifier">it</span></code>'<code class="computeroutput">
- <span class="special">==</span> <span class="identifier">m</span></code>'<code class="computeroutput"><span class="special">.</span><span class="identifier">get</span><span class="special"><</span><span class="identifier">i</span><span class="special">>().</span><span class="identifier">end</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span></code> (where <code class="computeroutput"><span class="identifier">b</span></code>
- is the original <code class="computeroutput"><span class="identifier">bimap</span></code>,
- <code class="computeroutput"><span class="identifier">b</span></code>' its restored copy
- and <code class="computeroutput"><span class="identifier">i</span></code> is the ordinal
- of the index.)
- </li>
- <li class="listitem">
- <span class="bold"><strong>Note:</strong></span> It is allowed that <code class="computeroutput"><span class="identifier">it</span></code> be a <code class="computeroutput"><span class="identifier">const_local_iterator</span></code>
- and the restored <code class="computeroutput"><span class="identifier">it</span></code>'
- a <code class="computeroutput"><span class="identifier">local_iterator</span></code>,
- or viceversa.
- </li>
- </ul></div>
- </div>
- </div>
- </div>
- <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
- <td align="left"></td>
- <td align="right"><div class="copyright-footer">Copyright © 2006-2012 Matias Capeletto<p>
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
- </p>
- </div></td>
- </tr></table>
- <hr>
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