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- <div class="section">
- <div class="titlepage"><div><div><h3 class="title">
- <a name="boost_bimap.the_tutorial.differences_with_standard_maps"></a><a class="link" href="differences_with_standard_maps.html" title="Differences with standard maps">Differences
- with standard maps</a>
- </h3></div></div></div>
- <div class="toc"><dl class="toc">
- <dt><span class="section"><a href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.insertion">Insertion</a></span></dt>
- <dt><span class="section"><a href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.iterator__value_type">iterator::value_type</a></span></dt>
- <dt><span class="section"><a href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.operator_____and_at__">operator[]
- and at()</a></span></dt>
- <dt><span class="section"><a href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.complexity_of_operations">Complexity
- of operations</a></span></dt>
- </dl></div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.the_tutorial.differences_with_standard_maps.insertion"></a><a class="link" href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.insertion" title="Insertion">Insertion</a>
- </h4></div></div></div>
- <p>
- Remember that a map can be interpreted as a relation between two collections.
- In bimaps we have the freedom to change both collection types, imposing
- constrains in each of them. Some insertions that we give for granted to
- success in standard maps fails with bimaps. For example:
- </p>
- <pre class="programlisting"><span class="identifier">bimap</span><span class="special"><</span><span class="keyword">int</span><span class="special">,</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">></span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="string">"orange"</span><span class="special">);</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="number">2</span><span class="special">,</span><span class="string">"orange"</span><span class="special">);</span> <span class="comment">// No effect! returns make_pair(iter,false)</span>
- </pre>
- <p>
- The insertion will only succeed if it is allowed by all views of the <code class="computeroutput"><span class="identifier">bimap</span></code>. In the next snippet we define
- the right collection as a multiset, when we try to insert the same two
- elements the second insertion is allowed by the left map view because both
- values are different and it is allowed by the right map view because it
- is a non-unique collection type.
- </p>
- <pre class="programlisting"><span class="identifier">bimap</span><span class="special"><</span><span class="keyword">int</span><span class="special">,</span> <span class="identifier">multiset_of</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">></span> <span class="special">></span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="string">"orange"</span><span class="special">);</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span><span class="number">2</span><span class="special">,</span><span class="string">"orange"</span><span class="special">);</span> <span class="comment">// Insertion succeed!</span>
- </pre>
- <p>
- If we use a custom collection of relation type, the insertion has to be
- allowed by it too.
- </p>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.the_tutorial.differences_with_standard_maps.iterator__value_type"></a><a class="link" href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.iterator__value_type" title="iterator::value_type">iterator::value_type</a>
- </h4></div></div></div>
- <p>
- The relations stored in the Bimap will not be in most cases modifiable
- directly by iterators because both sides are used as keys of <span class="emphasis"><em>key-based</em></span>
- sets. When a <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code> left view iterator is dereferenced
- the return type is <span class="emphasis"><em>signature-compatible</em></span> with a <code class="computeroutput"><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">A</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">B</span> <span class="special">></span></code>.
- However there are some collection types that are not <span class="emphasis"><em>key_based</em></span>,
- for example list_of. If a Bimap uses one of these collection types there
- is no problem with modifying the data of that side. The following code
- is valid:
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">bimap</span><span class="special"><</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">list_of</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">></span> <span class="special">></span> <span class="identifier">bm_type</span><span class="special">;</span>
- <span class="identifier">bm_type</span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span> <span class="identifier">bm_type</span><span class="special">::</span><span class="identifier">relation</span><span class="special">(</span> <span class="number">1</span><span class="special">,</span> <span class="string">"one"</span> <span class="special">)</span> <span class="special">);</span>
- <span class="special">...</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">find</span><span class="special">(</span><span class="number">1</span><span class="special">)-></span><span class="identifier">second</span> <span class="special">=</span> <span class="string">"1"</span><span class="special">;</span> <span class="comment">// Valid</span>
- </pre>
- <p>
- In this case, when the iterator is dereferenced the return type is <span class="emphasis"><em>signature-compatible</em></span>
- with a <code class="computeroutput"><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="keyword">int</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">></span></code>.
- </p>
- <p>
- The following table shows the constness of the dereferenced data of each
- collection type of:
- </p>
- <div class="informaltable"><table class="table">
- <colgroup>
- <col>
- <col>
- </colgroup>
- <thead><tr>
- <th>
- <p>
- Side collection type
- </p>
- </th>
- <th>
- <p>
- Dereferenced data
- </p>
- </th>
- </tr></thead>
- <tbody>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">set_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>constant</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">multiset_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>constant</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">unordered_set_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>constant</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">unordered_multiset_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>constant</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">list_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>mutable</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">vector_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>mutable</em></span>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">unconstrained_set_of</span></code>
- </p>
- </td>
- <td>
- <p>
- <span class="emphasis"><em>mutable</em></span>
- </p>
- </td>
- </tr>
- </tbody>
- </table></div>
- <p>
- Here are some examples. When dereferenced the iterators returns a type
- that is <span class="emphasis"><em>signature-compatible</em></span> with these types.
- </p>
- <div class="informaltable"><table class="table">
- <colgroup>
- <col>
- <col>
- </colgroup>
- <thead><tr>
- <th>
- <p>
- Bimap type
- </p>
- </th>
- <th>
- <p>
- Signature-compatible types
- </p>
- </th>
- </tr></thead>
- <tbody>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code>
- </p>
- </td>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">iterator</span> </code> <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">relation</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">left_iterator</span> </code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">right_iterator</span></code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">B</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">A</span><span class="special">></span></code>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">multiset_of</span><span class="special"><</span><span class="identifier">A</span><span class="special">>,</span><span class="identifier">unordered_set_of</span><span class="special"><</span><span class="identifier">B</span><span class="special">></span>
- <span class="special">></span></code>
- </p>
- </td>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">iterator</span> </code> <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">relation</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">left_iterator</span> </code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">right_iterator</span></code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">B</span><span class="special">,</span><span class="keyword">const</span> <span class="identifier">A</span><span class="special">></span></code>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">set_of</span><span class="special"><</span><span class="identifier">A</span><span class="special">>,</span><span class="identifier">list_of</span><span class="special"><</span><span class="identifier">B</span><span class="special">></span>
- <span class="special">></span></code>
- </p>
- </td>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">iterator</span> </code> <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">relation</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">left_iterator</span> </code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">right_iterator</span></code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="identifier">B</span><span class="special">,</span><span class="keyword">const</span>
- <span class="identifier">A</span><span class="special">></span></code>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">vector_of</span><span class="special"><</span><span class="identifier">A</span><span class="special">>,</span><span class="identifier">set_of</span><span class="special"><</span><span class="identifier">B</span><span class="special">></span>
- <span class="special">></span></code>
- </p>
- </td>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">iterator</span> </code> <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">relation</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span>
- <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">left_iterator</span> </code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="keyword">const</span>
- <span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">right_iterator</span></code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="keyword">const</span>
- <span class="identifier">B</span><span class="special">,</span><span class="identifier">A</span><span class="special">></span></code>
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">bimap</span><span class="special"><</span><span class="identifier">list_of</span><span class="special"><</span><span class="identifier">A</span><span class="special">>,</span><span class="identifier">unconstrained_set_of</span><span class="special"><</span><span class="identifier">B</span><span class="special">></span>
- <span class="special">></span></code>
- </p>
- </td>
- <td>
- <p>
- <code class="computeroutput"><span class="identifier">iterator</span> </code> <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">relation</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">left_iterator</span> </code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="identifier">A</span><span class="special">,</span><span class="identifier">B</span><span class="special">></span></code>
- </p>
- <p>
- <code class="computeroutput"><span class="identifier">right_iterator</span></code>
- <span class="bold"><strong>-></strong></span> <code class="computeroutput"><span class="identifier">pair</span><span class="special"><</span><span class="identifier">B</span><span class="special">,</span><span class="identifier">A</span><span class="special">></span></code>
- </p>
- </td>
- </tr>
- </tbody>
- </table></div>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.the_tutorial.differences_with_standard_maps.operator_____and_at__"></a><a class="link" href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.operator_____and_at__" title="operator[] and at()">operator[]
- and at()</a>
- </h4></div></div></div>
- <p>
- <code class="computeroutput"><span class="identifier">set_of</span></code> and <code class="computeroutput"><span class="identifier">unordered_set_of</span></code> map views overload
- <code class="computeroutput"><span class="keyword">operator</span><span class="special">[]</span></code>
- to retrieve the associated data of a given key only when the other collection
- type is a mutable one. In these cases it works in the same way as the standard.
- </p>
- <pre class="programlisting"><span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">unorderd_set_of</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">>,</span> <span class="identifier">list_of</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">></span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">[</span><span class="string">"one"</span><span class="special">]</span> <span class="special">=</span> <span class="number">1</span><span class="special">;</span> <span class="comment">// Ok</span>
- </pre>
- <p>
- The standard defines an access function for <code class="computeroutput"><span class="identifier">map</span></code>
- and <code class="computeroutput"><span class="identifier">unordered_map</span></code>:
- </p>
- <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">data_type</span> <span class="special">&</span> <span class="identifier">at</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">data_type</span> <span class="special">&</span> <span class="identifier">at</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>
- </pre>
- <p>
- These functions look for a key and returns the associated data value, but
- throws a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span></code> exception if the key is
- not found.
- </p>
- <p>
- In bimaps the constant version of these functions is given for <code class="computeroutput"><span class="identifier">set_of</span></code> and <code class="computeroutput"><span class="identifier">unorderd_set_of</span></code>
- map views independently of the other collection type. The mutable version
- is only provided when the other collection type is mutable.
- </p>
- <p>
- The following examples shows the behaviour of <code class="computeroutput"><span class="identifier">at</span><span class="special">(</span><span class="identifier">key</span><span class="special">)</span></code>
- </p>
- <p>
- <a href="../../../../example/at_function_examples.cpp" target="_top">Go to source code</a>
- </p>
- <p>
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">set_of</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">>,</span> <span class="identifier">list_of</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <span class="special">></span> <span class="identifier">bm_type</span><span class="special">;</span>
- <span class="identifier">bm_type</span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="keyword">try</span>
- <span class="special">{</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">at</span><span class="special">(</span><span class="string">"one"</span><span class="special">)</span> <span class="special">=</span> <span class="number">1</span><span class="special">;</span> <span class="comment">// throws std::out_of_range</span>
- <span class="special">}</span>
- <span class="keyword">catch</span><span class="special">(</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span> <span class="special">&</span> <span class="identifier">e</span> <span class="special">)</span> <span class="special">{}</span>
- <span class="identifier">assert</span><span class="special">(</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">empty</span><span class="special">()</span> <span class="special">);</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">[</span><span class="string">"one"</span><span class="special">]</span> <span class="special">=</span> <span class="number">1</span><span class="special">;</span> <span class="comment">// Ok</span>
- <span class="identifier">assert</span><span class="special">(</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">left</span><span class="special">.</span><span class="identifier">at</span><span class="special">(</span><span class="string">"one"</span><span class="special">)</span> <span class="special">==</span> <span class="number">1</span> <span class="special">);</span> <span class="comment">// Ok</span>
- </pre>
- <p>
- </p>
- <p>
- </p>
- <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">bimap</span><span class="special"><</span> <span class="identifier">multiset_of</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">>,</span> <span class="identifier">unordered_set_of</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">></span> <span class="identifier">bm_type</span><span class="special">;</span>
- <span class="identifier">bm_type</span> <span class="identifier">bm</span><span class="special">;</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">[</span><span class="number">1</span><span class="special">]</span> <span class="special">=</span> <span class="string">"one"</span><span class="special">;</span> <span class="comment">// compilation error</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">.</span><span class="identifier">insert</span><span class="special">(</span> <span class="identifier">bm_type</span><span class="special">::</span><span class="identifier">right_value_type</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="string">"one"</span><span class="special">)</span> <span class="special">);</span>
- <span class="identifier">assert</span><span class="special">(</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">.</span><span class="identifier">at</span><span class="special">(</span><span class="number">1</span><span class="special">)</span> <span class="special">==</span> <span class="string">"one"</span> <span class="special">);</span> <span class="comment">// Ok</span>
- <span class="keyword">try</span>
- <span class="special">{</span>
- <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">.</span><span class="identifier">at</span><span class="special">(</span><span class="number">2</span><span class="special">);</span> <span class="comment">// throws std::out_of_range</span>
- <span class="special">}</span>
- <span class="keyword">catch</span><span class="special">(</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">out_of_range</span> <span class="special">&</span> <span class="identifier">e</span> <span class="special">)</span> <span class="special">{}</span>
- <span class="identifier">bm</span><span class="special">.</span><span class="identifier">right</span><span class="special">.</span><span class="identifier">at</span><span class="special">(</span><span class="number">1</span><span class="special">)</span> <span class="special">=</span> <span class="string">"1"</span><span class="special">;</span> <span class="comment">// compilation error</span>
- </pre>
- <p>
- </p>
- </div>
- <div class="section">
- <div class="titlepage"><div><div><h4 class="title">
- <a name="boost_bimap.the_tutorial.differences_with_standard_maps.complexity_of_operations"></a><a class="link" href="differences_with_standard_maps.html#boost_bimap.the_tutorial.differences_with_standard_maps.complexity_of_operations" title="Complexity of operations">Complexity
- of operations</a>
- </h4></div></div></div>
- <p>
- The complexity of some operations is different in bimaps. Read <a class="link" href="../reference/bimap_reference.html#complexity_signature_explanation">the
- reference</a> to find the complexity of each function.
- </p>
- </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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