devn00b
/
EQ2EMu


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842
							<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="generator" content="Docutils 0.14: http://docutils.sourceforge.net/" />
<title>Boost Pointer Container Library</title>
<style type="text/css">

/*
:Author: David Goodger (goodger@python.org)
:Id: $Id: html4css1.css 7952 2016-07-26 18:15:59Z milde $
:Copyright: This stylesheet has been placed in the public domain.

Default cascading style sheet for the HTML output of Docutils.

See http://docutils.sf.net/docs/howto/html-stylesheets.html for how to
customize this style sheet.
*/

/* used to remove borders from tables and images */
.borderless, table.borderless td, table.borderless th {
  border: 0 }

table.borderless td, table.borderless th {
  /* Override padding for "table.docutils td" with "! important".
     The right padding separates the table cells. */
  padding: 0 0.5em 0 0 ! important }

.first {
  /* Override more specific margin styles with "! important". */
  margin-top: 0 ! important }

.last, .with-subtitle {
  margin-bottom: 0 ! important }

.hidden {
  display: none }

.subscript {
  vertical-align: sub;
  font-size: smaller }

.superscript {
  vertical-align: super;
  font-size: smaller }

a.toc-backref {
  text-decoration: none ;
  color: black }

blockquote.epigraph {
  margin: 2em 5em ; }

dl.docutils dd {
  margin-bottom: 0.5em }

object[type="image/svg+xml"], object[type="application/x-shockwave-flash"] {
  overflow: hidden;
}

/* Uncomment (and remove this text!) to get bold-faced definition list terms
dl.docutils dt {
  font-weight: bold }
*/

div.abstract {
  margin: 2em 5em }

div.abstract p.topic-title {
  font-weight: bold ;
  text-align: center }

div.admonition, div.attention, div.caution, div.danger, div.error,
div.hint, div.important, div.note, div.tip, div.warning {
  margin: 2em ;
  border: medium outset ;
  padding: 1em }

div.admonition p.admonition-title, div.hint p.admonition-title,
div.important p.admonition-title, div.note p.admonition-title,
div.tip p.admonition-title {
  font-weight: bold ;
  font-family: sans-serif }

div.attention p.admonition-title, div.caution p.admonition-title,
div.danger p.admonition-title, div.error p.admonition-title,
div.warning p.admonition-title, .code .error {
  color: red ;
  font-weight: bold ;
  font-family: sans-serif }

/* Uncomment (and remove this text!) to get reduced vertical space in
   compound paragraphs.
div.compound .compound-first, div.compound .compound-middle {
  margin-bottom: 0.5em }

div.compound .compound-last, div.compound .compound-middle {
  margin-top: 0.5em }
*/

div.dedication {
  margin: 2em 5em ;
  text-align: center ;
  font-style: italic }

div.dedication p.topic-title {
  font-weight: bold ;
  font-style: normal }

div.figure {
  margin-left: 2em ;
  margin-right: 2em }

div.footer, div.header {
  clear: both;
  font-size: smaller }

div.line-block {
  display: block ;
  margin-top: 1em ;
  margin-bottom: 1em }

div.line-block div.line-block {
  margin-top: 0 ;
  margin-bottom: 0 ;
  margin-left: 1.5em }

div.sidebar {
  margin: 0 0 0.5em 1em ;
  border: medium outset ;
  padding: 1em ;
  background-color: #ffffee ;
  width: 40% ;
  float: right ;
  clear: right }

div.sidebar p.rubric {
  font-family: sans-serif ;
  font-size: medium }

div.system-messages {
  margin: 5em }

div.system-messages h1 {
  color: red }

div.system-message {
  border: medium outset ;
  padding: 1em }

div.system-message p.system-message-title {
  color: red ;
  font-weight: bold }

div.topic {
  margin: 2em }

h1.section-subtitle, h2.section-subtitle, h3.section-subtitle,
h4.section-subtitle, h5.section-subtitle, h6.section-subtitle {
  margin-top: 0.4em }

h1.title {
  text-align: center }

h2.subtitle {
  text-align: center }

hr.docutils {
  width: 75% }

img.align-left, .figure.align-left, object.align-left, table.align-left {
  clear: left ;
  float: left ;
  margin-right: 1em }

img.align-right, .figure.align-right, object.align-right, table.align-right {
  clear: right ;
  float: right ;
  margin-left: 1em }

img.align-center, .figure.align-center, object.align-center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

table.align-center {
  margin-left: auto;
  margin-right: auto;
}

.align-left {
  text-align: left }

.align-center {
  clear: both ;
  text-align: center }

.align-right {
  text-align: right }

/* reset inner alignment in figures */
div.align-right {
  text-align: inherit }

/* div.align-center * { */
/*   text-align: left } */

.align-top    {
  vertical-align: top }

.align-middle {
  vertical-align: middle }

.align-bottom {
  vertical-align: bottom }

ol.simple, ul.simple {
  margin-bottom: 1em }

ol.arabic {
  list-style: decimal }

ol.loweralpha {
  list-style: lower-alpha }

ol.upperalpha {
  list-style: upper-alpha }

ol.lowerroman {
  list-style: lower-roman }

ol.upperroman {
  list-style: upper-roman }

p.attribution {
  text-align: right ;
  margin-left: 50% }

p.caption {
  font-style: italic }

p.credits {
  font-style: italic ;
  font-size: smaller }

p.label {
  white-space: nowrap }

p.rubric {
  font-weight: bold ;
  font-size: larger ;
  color: maroon ;
  text-align: center }

p.sidebar-title {
  font-family: sans-serif ;
  font-weight: bold ;
  font-size: larger }

p.sidebar-subtitle {
  font-family: sans-serif ;
  font-weight: bold }

p.topic-title {
  font-weight: bold }

pre.address {
  margin-bottom: 0 ;
  margin-top: 0 ;
  font: inherit }

pre.literal-block, pre.doctest-block, pre.math, pre.code {
  margin-left: 2em ;
  margin-right: 2em }

pre.code .ln { color: grey; } /* line numbers */
pre.code, code { background-color: #eeeeee }
pre.code .comment, code .comment { color: #5C6576 }
pre.code .keyword, code .keyword { color: #3B0D06; font-weight: bold }
pre.code .literal.string, code .literal.string { color: #0C5404 }
pre.code .name.builtin, code .name.builtin { color: #352B84 }
pre.code .deleted, code .deleted { background-color: #DEB0A1}
pre.code .inserted, code .inserted { background-color: #A3D289}

span.classifier {
  font-family: sans-serif ;
  font-style: oblique }

span.classifier-delimiter {
  font-family: sans-serif ;
  font-weight: bold }

span.interpreted {
  font-family: sans-serif }

span.option {
  white-space: nowrap }

span.pre {
  white-space: pre }

span.problematic {
  color: red }

span.section-subtitle {
  /* font-size relative to parent (h1..h6 element) */
  font-size: 80% }

table.citation {
  border-left: solid 1px gray;
  margin-left: 1px }

table.docinfo {
  margin: 2em 4em }

table.docutils {
  margin-top: 0.5em ;
  margin-bottom: 0.5em }

table.footnote {
  border-left: solid 1px black;
  margin-left: 1px }

table.docutils td, table.docutils th,
table.docinfo td, table.docinfo th {
  padding-left: 0.5em ;
  padding-right: 0.5em ;
  vertical-align: top }

table.docutils th.field-name, table.docinfo th.docinfo-name {
  font-weight: bold ;
  text-align: left ;
  white-space: nowrap ;
  padding-left: 0 }

/* "booktabs" style (no vertical lines) */
table.docutils.booktabs {
  border: 0px;
  border-top: 2px solid;
  border-bottom: 2px solid;
  border-collapse: collapse;
}
table.docutils.booktabs * {
  border: 0px;
}
table.docutils.booktabs th {
  border-bottom: thin solid;
  text-align: left;
}

h1 tt.docutils, h2 tt.docutils, h3 tt.docutils,
h4 tt.docutils, h5 tt.docutils, h6 tt.docutils {
  font-size: 100% }

ul.auto-toc {
  list-style-type: none }

</style>
</head>
<body>
<div class="document" id="boost-pointer-container-library">
<h1 class="title"><img alt="Boost" src="boost.png" /> Pointer Container Library</h1>

<div class="section" id="class-ptr-sequence-adapter">
<h1>Class <tt class="docutils literal">ptr_sequence_adapter</tt></h1>
<p>This section describes all the common operations for all the pointer
sequences:</p>
<ul class="simple">
<li><a class="reference external" href="ptr_vector.html">ptr_vector</a></li>
<li><a class="reference external" href="ptr_list.html">ptr_list</a></li>
<li><a class="reference external" href="ptr_deque.html">ptr_deque</a></li>
</ul>
<p>The <tt class="docutils literal">ptr_sequence_adapter</tt> is also a concrete class that you can use to create custom pointer
containers from.</p>
<p><strong>Hierarchy:</strong></p>
<ul class="simple">
<li><a class="reference external" href="reversible_ptr_container.html">reversible_ptr_container</a><ul>
<li><tt class="docutils literal">ptr_sequence_adapter</tt><ul>
<li><a class="reference external" href="ptr_vector.html">ptr_vector</a></li>
<li><a class="reference external" href="ptr_list.html">ptr_list</a></li>
<li><a class="reference external" href="ptr_deque.html">ptr_deque</a></li>
<li><a class="reference external" href="ptr_array.html">ptr_array</a></li>
</ul>
</li>
</ul>
</li>
</ul>
<p><strong>Navigate:</strong></p>
<ul class="simple">
<li><a class="reference external" href="ptr_container.html">home</a></li>
<li><a class="reference external" href="reference.html">reference</a></li>
</ul>
<p><strong>Synopsis:</strong></p>
<pre class="literal-block">
namespace boost
{

    template
    &lt;
        class T,
        class VoidPtrSeq,
        class CloneAllocator = heap_clone_allocator
    &gt;
    class ptr_sequence_adapter
    {
    public: // <a class="reference internal" href="#construct-copy-destroy">construct/copy/destroy</a>
        template&lt; class InputIterator &gt;
        assign( InputIterator first, InputIterator last );
        template&lt; class InputRange &gt;
        assign( const InputRange&amp; e );

    public: // <a class="reference internal" href="#element-access">element access</a>
        T&amp;        front();
        const T&amp;  front() const;
        T&amp;        back();
        const T&amp;  back() const;

    public: // <a class="reference internal" href="#modifiers">modifiers</a>
        void      push_back( T* x );
        template&lt; class U &gt;
        void      push_back( <a class="reference external" href="compatible_smart_ptr.html"><em>compatible-smart-ptr</em></a>&lt;U&gt; x );
        auto_type pop_back();
        iterator  insert( iterator position, T* x );
        template&lt; class U &gt;
        iterator  insert( iterator position, <a class="reference external" href="compatible_smart_ptr.html"><em>compatible-smart-ptr</em></a>&lt;U&gt; x );
        template&lt; class InputIterator &gt;
        void      insert( iterator position, InputIterator first, InputIterator last );
        template&lt; class InputRange &gt;
        void      insert( iterator position, const InputRange&amp; r );
        iterator  erase( iterator position );
        iterator  erase( iterator first, iterator last );
        template&lt; class Range &gt;
        iterator  erase( const Range&amp; r );
        void      resize( size_type size );
        void      resize( size_type size, T* to_clone );

    public: // <a class="reference internal" href="#pointer-container-requirements">pointer container requirements</a>
        template&lt; class PtrSequence &gt;
        void transfer( iterator before, typename PtrSequence::iterator object,
                       PtrSequence&amp; from );
        template&lt; class PtrSequence &gt;
        void transfer( iterator before, typename PtrSequence::iterator first, typename PtrSequence::iterator last,
                       PtrSequence&amp; from );
        void template&lt; class PtrSequence, class Range &gt;
        void transfer( iterator before, const Range&amp; r, PtrSequence&amp; from );
        template&lt; class PtrSequence &gt;
        void transfer( iterator before, PtrSequence&amp; from );

    public: // <a class="reference internal" href="#algorithms">algorithms</a>

        void sort();
        void sort( iterator first, iterator last );
        template&lt; class Compare &gt;
        void sort( Compare comp );
        template&lt; class Compare &gt;
        void sort( iterator begin, iterator end, Compare comp );

        void unique();
        void unique( iterator first, iterator last );
        template&lt; class Compare &gt;
        void unique( Compare comp );
        template&lt; class Compare &gt;
        void unique( iterator begin, iterator end, Compare comp );

        template&lt; class Pred &gt;
        void erase_if( Pred pred );
        template&lt; class Pred &gt;
        void erase_if( iterator begin, iterator end, Pred pred );

        void merge( ptr_sequence_adapter&amp; r );
        template&lt; class Compare &gt;
        void merge( ptr_sequence_adapter&amp; r, Compare comp );
        void merge( iterator first, iterator last, ptr_sequence_adapter&amp; from );
        template&lt; class Compare &gt;
        void merge( iterator first, iterator last, ptr_sequence_adapter&amp; from, Compare comp );

    public: // <a class="reference external" href="ptr_list.html">ptr_list interface</a>

    public: // <a class="reference external" href="ptr_vector.html">ptr_vector interface</a>

    public: // <a class="reference external" href="ptr_deque.html">ptr_deque interface</a>

    }; //  class 'ptr_sequence_adapter'

} // namespace 'boost'
</pre>
</div>
<div class="section" id="semantics">
<h1>Semantics</h1>
<div class="section" id="semantics-construct-copy-destroy">
<span id="construct-copy-destroy"></span><h2>Semantics: construct/copy/destroy</h2>
<ul>
<li><p class="first"><tt class="docutils literal">template&lt; class InputIterator &gt;
void assign( InputIterator first, InputIterator last );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">(first,last]</tt> is a valid range</li>
<li>Effects: <tt class="docutils literal"><span class="pre">clear();</span> insert( first, last );</tt></li>
<li>Postconditions: <tt class="docutils literal">size() == <span class="pre">std::distance(</span> first, last );</tt></li>
<li>Exception safety: strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class InputRange &gt;
void assign( const InputRange&amp; r );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">assign( <span class="pre">boost::begin(r),</span> <span class="pre">boost::end(r)</span> );</tt></li>
</ul>
</blockquote>
</li>
</ul>
<!-- - ``assign( size_type n, const T& u )``

- Effects: ``clear(); insert( begin(), n, u );``

- Postconditions: ``size() == n``

- Exception safety: Strong guarantee -->
<!-- void resize( size_type sz, const T& x );
Effects:

if ( sz > size() )
    insert( end(), sz-size(), x );
    else if ( sz < size() )
    erase( begin()+sz, end() );
    else
    ; //do nothing

Postconditions: size() == sz

Exception safety: Strong guarantee -->
</div>
<div class="section" id="semantics-element-access">
<span id="element-access"></span><h2>Semantics: element access</h2>
<ul>
<li><p class="first"><tt class="docutils literal">T&amp; <span class="pre">front();</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">not <span class="pre">empty();</span></tt></li>
<li>Effects: <tt class="docutils literal">return <span class="pre">*begin();</span></tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">const T&amp; front() const;</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">not <span class="pre">empty();</span></tt></li>
<li>Effects: <tt class="docutils literal">return <span class="pre">*begin();</span></tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">T&amp; <span class="pre">back();</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">not <span class="pre">empty();</span></tt></li>
<li>Effects: <tt class="docutils literal">return <span class="pre">*--end();</span></tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">const T&amp; back() const;</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">not <span class="pre">empty();</span></tt></li>
<li>Effects: <tt class="docutils literal">return <span class="pre">*--end();</span></tt></li>
</ul>
</blockquote>
</li>
</ul>
</div>
<div class="section" id="semantics-modifiers">
<span id="modifiers"></span><h2>Semantics: modifiers</h2>
<ul>
<li><p class="first"><tt class="docutils literal">void push_back( T* x );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">x != 0</tt></li>
<li>Effects: Inserts the pointer into container and takes ownership of it</li>
<li>Throws: <tt class="docutils literal">bad_pointer</tt> if <tt class="docutils literal">x == 0</tt></li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class U &gt; void push_back( <span class="pre"><a class="reference external" href="compatible_smart_ptr.html"><em>compatible-smart-ptr</em></a>&lt;U&gt;</span> x );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">push_back( x.release() );</tt></li>
</ul>
</blockquote>
</li>
</ul>
<!-- - ``void push_back( const T& x );``

- Effects: ``push_back( CloneAllocator::clone( x ) );``

- Exception safety: Strong guarantee -->
<ul>
<li><p class="first"><tt class="docutils literal">auto_type <span class="pre">pop_back();</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements:<tt class="docutils literal">not empty()</tt></li>
<li>Effects: Removes the last element in the container</li>
<li>Postconditions: <tt class="docutils literal">size()</tt> is one less</li>
<li>Throws: <tt class="docutils literal">bad_ptr_container_operation</tt> if <tt class="docutils literal">empty() == true</tt></li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">iterator insert( iterator position, T* x );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">position</tt> is a valid iterator from the container and
<tt class="docutils literal">x != 0</tt></li>
<li>Effects: Inserts <tt class="docutils literal">x</tt> before <tt class="docutils literal">position</tt> and returns an iterator pointing to it</li>
<li>Throws: <tt class="docutils literal">bad_pointer</tt> if <tt class="docutils literal">x == 0</tt></li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class U &gt; iterator insert( iterator position, <span class="pre"><a class="reference external" href="compatible_smart_ptr.html"><em>compatible-smart-ptr</em></a>&lt;U&gt;</span> x );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">return insert( position, x.release() );</tt></li>
</ul>
</blockquote>
</li>
</ul>
<!-- - ``iterator insert( iterator position, const T& x );``

- Requirements: ``position`` is a valid iterator from the container

- Effects: ``return insert( position, CloneAllocator::clone( x ) );``

- Exception safety: Strong guarantee

- ``void insert( iterator position, size_type n, const T& x );``

- Requirements: ``position`` is a valid iterator from the container

- Effects: Inserts ``n`` clones of ``x`` before position into the container

- Exception safety: Strong guarantee -->
<ul>
<li><p class="first"><tt class="docutils literal">template&lt; class InputIterator &gt;
void insert( iterator position, InputIterator first, InputIterator last );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">position</tt> is a valid iterator from the container</li>
<li>Effects: Inserts a cloned range before <tt class="docutils literal">position</tt></li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class InputRange &gt;
void insert( iterator position, const InputRange&amp; r );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">insert( position, <span class="pre">boost::begin(r),</span> <span class="pre">boost::end(r)</span> );</tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">iterator erase( iterator position );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">position</tt> is a valid iterator from the container</li>
<li>Effects: Removes the element defined by <tt class="docutils literal">position</tt> and returns an iterator to the following element</li>
<li>Throws: Nothing</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">iterator erase( iterator first, iterator last );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">[first,last)</tt> is a valid range</li>
<li>Effects: Removes the range of element defined by <tt class="docutils literal">[first,last)</tt> and returns an iterator to the following element</li>
<li>Throws: Nothing</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Range &gt;
void erase( const Range&amp; r );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">erase( <span class="pre">boost::begin(r),</span> <span class="pre">boost::end(r)</span> );</tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">void resize( size_type size );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: Resizes the container. If elements are erased, it happens from the back. If elements are inserted, it happens at the back.</li>
<li>Requirements: <tt class="docutils literal">T</tt> is default constructible</li>
<li>Postcondition: <tt class="docutils literal">size() == size;</tt></li>
<li>Exception safety: Basic guarantee under expansion; nothrow guarantee otherwise</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">void resize( size_type size, T* to_clone );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: Resizes the container. If elements are erased, it happens from the back. If elements are inserted, clones of <tt class="docutils literal">*to_clone</tt> are inserted at the back.</li>
<li>Postcondition: <tt class="docutils literal">size() == size;</tt></li>
<li>Exception safety: Basic guarantee under expansion; nothrow guarantee otherwise</li>
<li>Remarks: <tt class="docutils literal">to_clone == 0</tt> is valid if the container supports nulls. The container does not take ownership of <tt class="docutils literal">to_clone</tt>.</li>
</ul>
</blockquote>
</li>
</ul>
</div>
<div class="section" id="semantics-pointer-container-requirements">
<span id="pointer-container-requirements"></span><h2>Semantics: pointer container requirements</h2>
<p>You can use <tt class="docutils literal">transfer()</tt> to move elements between two containers of the same type. Furthermore,
you can also move elements from a container of type <tt class="docutils literal">T</tt> to a container of type <tt class="docutils literal">U</tt> as long as
<tt class="docutils literal"><span class="pre">T::value_type</span></tt> is convertible to <tt class="docutils literal"><span class="pre">U::value_type</span></tt>. An example would be transferring from <tt class="docutils literal"><span class="pre">boost::ptr_vector&lt;Derived&gt;</span></tt>
to <tt class="docutils literal"><span class="pre">boost::ptr_deque&lt;Base&gt;</span></tt>.</p>
<p>(<strong>Remark:</strong> <em>When moving elements between two different containers, it is your responsibility to make sure the allocators are compatible.</em>
<em>The special latitude of being able to transfer between two different containers is only available for Sequences and not for Associative Containers.</em>)</p>
<!--  -->
<ul>
<li><p class="first"><tt class="docutils literal">template&lt; class PtrSequence &gt; void transfer( iterator before, typename <span class="pre">PtrSequence::iterator</span> object, PtrSequence&amp; from );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: Inserts the object defined by <tt class="docutils literal">object</tt> into the container and remove it from <tt class="docutils literal">from</tt>.
Insertion takes place before <tt class="docutils literal">before</tt>.</li>
<li>Postconditions: If <tt class="docutils literal">from.empty()</tt>, nothing happens. Otherwise
<tt class="docutils literal">size()</tt> is one more, <tt class="docutils literal">from.size()</tt> is one less.</li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class PtrSequence &gt; void transfer( iterator before, typename <span class="pre">PtrSequence::iterator</span> first, typename <span class="pre">PtrSequence::iterator</span> last, PtrSequence&amp; from );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">from.size() &gt;= <span class="pre">std::distance(first,last)</span></tt></li>
<li>Effects: Inserts the objects defined by the range <tt class="docutils literal">[first,last)</tt> into the container and remove it from <tt class="docutils literal">from</tt>.
Insertion takes place before <tt class="docutils literal">before</tt>.</li>
<li>Postconditions: If <tt class="docutils literal">from.empty()</tt>, nothing happens. Otherwise,
let <tt class="docutils literal">N == <span class="pre">std::distance(first,last);</span></tt> then <tt class="docutils literal">size()</tt> is <tt class="docutils literal">N</tt> more, <tt class="docutils literal">from.size()</tt> is <tt class="docutils literal">N</tt> less.</li>
<li>Exception safety: Strong guarantee</li>
<li>Complexity: Linear or better</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">void template&lt; class PtrSequence, class Range &gt; void transfer( iterator before, const Range&amp; r, PtrSequence&amp; from );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">transfer(before, <span class="pre">boost::begin(r),</span> <span class="pre">boost::end(r),</span> from);</tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class PtrSequence&gt; void transfer( iterator before, PtrSequence&amp; from );</tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal">transfer(before, from, from);</tt></li>
</ul>
</blockquote>
</li>
</ul>
</div>
<div class="section" id="semantics-algorithms">
<span id="algorithms"></span><h2>Semantics: algorithms</h2>
<p>The general requirement for these algorithms is that the container <em>does not
contain any nulls</em>.</p>
<ul>
<li><p class="first"><tt class="docutils literal">void <span class="pre">sort();</span></tt></p>
</li>
<li><p class="first"><tt class="docutils literal">void sort( iterator first, iterator last );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void sort( Compare comp );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void sort( iterator begin, iterator end, Compare comp );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: (versions without <tt class="docutils literal">Compare</tt>) <tt class="docutils literal">bool operator&lt;( const T&amp;, const T&amp; )</tt> is defined</li>
<li>Requirements: (<tt class="docutils literal">Compare</tt> versions) <tt class="docutils literal">Compare</tt> must take <tt class="docutils literal">const T&amp;</tt> arguments</li>
<li>Effects: sorts the entire container or the specified range</li>
<li>Exception safety: nothrow guarantee (the behavior is undefined if the comparison operator throws)</li>
<li>Remarks: The versions of <tt class="docutils literal">sort()</tt> that take two iterators are not available for <tt class="docutils literal">ptr_list</tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">void <span class="pre">unique();</span></tt></p>
</li>
<li><p class="first"><tt class="docutils literal">void unique( iterator first, iterator last );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void unique( Compare comp );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void unique( iterator begin, iterator end, Compare comp );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: (versions without <tt class="docutils literal">Compare</tt>) <tt class="docutils literal">bool <span class="pre">operator==(</span> const T&amp;, const T&amp; )</tt> is defined</li>
<li>Requirements: (<tt class="docutils literal">Compare</tt> versions) <tt class="docutils literal">Compare</tt> must take <tt class="docutils literal">const T&amp;</tt> arguments</li>
<li>Effects: removes adjacent and equal objects from the entire container or the specified range</li>
<li>Exception safety: nothrow guarantee (the behavior is undefined if the comparison operator throws)</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Pred &gt; void erase_if( Pred pred );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Pred &gt; void erase_if( iterator begin, iterator end, Pred pred );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">Pred</tt> must take an <tt class="docutils literal">const T&amp;</tt> argument</li>
<li>Effects: removes all elements <tt class="docutils literal">t</tt> for which <tt class="docutils literal">pred(t)</tt> returns <tt class="docutils literal">true</tt> from the entire container or the specified range</li>
<li>Exception safety: nothrow guarantee (the behavior is undefined if the comparison operator throws)</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal">void merge( ptr_sequence_adapter&amp; r );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void merge( ptr_sequence_adapter&amp; r, Compare comp );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">void merge( iterator first, iterator last, ptr_sequence_adapter&amp; from );</tt></p>
</li>
<li><p class="first"><tt class="docutils literal">template&lt; class Compare &gt; void merge( iterator first, iterator last, ptr_sequence_adapter&amp; from, Compare comp );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: (<tt class="docutils literal">Compare</tt> versions) <tt class="docutils literal">Compare</tt> must take <tt class="docutils literal">const T&amp;</tt> arguments</li>
<li>Requirements: both sequences are sorted wrt. the same predicate</li>
<li>Effects: transfers the entire container or the specified sequence to the container while
ensuring the new sequence is also sorted</li>
<li>Postconditions: (Container versions) <tt class="docutils literal">r.empty()</tt></li>
<li>Exception safety: nothrow guarantee (the behavior is undefined if the comparison operator throws)</li>
</ul>
</blockquote>
</li>
</ul>
<hr><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Copyright:</th><td class="field-body">Thorsten Ottosen 2004-2006. Use, modification and distribution is subject to the Boost Software License, Version 1.0 (see <a class="reference external" href="http://www.boost.org/LICENSE_1_0.txt">LICENSE_1_0.txt</a>).</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>