163 lines
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163 lines
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>The MPL Reference Manual: list</title>
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<body class="docframe refmanual">
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<table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./vector.html" class="navigation-link">Prev</a> <a href="./deque.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./vector.html" class="navigation-link">Back</a> <a href="./deque.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./classes.html" class="navigation-link">Up</a> <a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td>
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<td class="header-group page-location"><a href="../refmanual.html" class="navigation-link">Front Page</a> / <a href="./sequences.html" class="navigation-link">Sequences</a> / <a href="./classes.html" class="navigation-link">Classes</a> / <a href="./list.html" class="navigation-link">list</a></td>
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</tr></table><div class="header-separator"></div>
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<div class="section" id="list">
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<h1><a class="toc-backref" href="./classes.html#id1407">list</a></h1>
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<div class="section" id="id56">
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<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
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<p>A <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> is a <a class="reference internal" href="./variadic-sequence.html">variadic</a>, <a class="reference internal" href="./forward-sequence.html">forward</a>, <a class="reference internal" href="./extensible-sequence.html">extensible</a> sequence of types that
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supports constant-time insertion and removal of elements at the beginning, and
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linear-time insertion and removal of elements at the end and in the middle.</p>
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</div>
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<div class="section" id="id59">
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<h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
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<table border="1" class="docutils table">
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<col width="74%" />
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<tr><th class="head">Sequence form</th>
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<th class="head">Header</th>
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</tr>
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</thead>
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<tbody valign="top">
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<tr><td>Variadic</td>
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<td><tt class="literal"><span class="pre">#include <<a href="../../../../boost/mpl/list.hpp" class="header">boost/mpl/list.hpp</a>></span></tt></td>
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</tr>
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<tr><td>Numbered</td>
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<td><tt class="literal"><span class="pre">#include <boost/mpl/list/list</span></tt><em>n</em><tt class="literal"><span class="pre">.hpp></span></tt></td>
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</tr>
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</tbody>
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</table>
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<div class="section" id="id60">
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<h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
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<ul class="simple">
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<li><a class="reference internal" href="./variadic-sequence.html">Variadic Sequence</a></li>
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<li><a class="reference internal" href="./forward-sequence.html">Forward Sequence</a></li>
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<li><a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a></li>
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<li><a class="reference internal" href="./front-extensible-sequence.html">Front Extensible Sequence</a></li>
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</ul>
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</div>
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<div class="section" id="id61">
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<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
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<p>In the following table, <tt class="literal"><span class="pre">l</span></tt> is a <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt>, <tt class="literal"><span class="pre">pos</span></tt> and <tt class="literal"><span class="pre">last</span></tt> are iterators into <tt class="literal"><span class="pre">l</span></tt>,
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<tt class="literal"><span class="pre">r</span></tt> is a <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>, and <em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub> and <tt class="literal"><span class="pre">x</span></tt> are arbitrary types.</p>
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<table border="1" class="docutils table">
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<tr><th class="head">Expression</th>
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<th class="head">Semantics</th>
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</tr>
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</thead>
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<tbody valign="top">
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<tr><td><pre class="first last literal-block">
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<a href="./list.html" class="identifier">list</a><<em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub>>
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<a href="./list.html" class="identifier">list</a><em>n</em><<em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub>>
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</pre>
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</td>
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<td><tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> of elements <em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub>; see
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<a class="reference internal" href="./variadic-sequence.html">Variadic Sequence</a>.</td>
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</tr>
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<tr><td><pre class="first last literal-block">
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<a href="./list.html" class="identifier">list</a><<em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub>>::type
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<a href="./list.html" class="identifier">list</a><em>n</em><<em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub>>::type
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</pre>
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</td>
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<td>Identical to <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt><em>n</em><tt class="literal"><span class="pre"><</span></tt><em>t</em><sub>1</sub>,<em>t</em><sub>2</sub>,... <em>t</em><sub>n</sub><tt class="literal"><span class="pre">></span></tt>;
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see <a class="reference internal" href="./variadic-sequence.html">Variadic Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><l>::type</span></tt></td>
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<td>An iterator to the beginning of <tt class="literal"><span class="pre">l</span></tt>;
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see <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><l>::type</span></tt></td>
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<td>An iterator to the end of <tt class="literal"><span class="pre">l</span></tt>;
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see <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a><l>::type</span></tt></td>
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<td>The size of <tt class="literal"><span class="pre">l</span></tt>; see <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./empty.html" class="identifier">empty</a><l>::type</span></tt></td>
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<td>A boolean <a class="reference internal" href="./integral-constant.html">Integral Constant</a> <tt class="literal"><span class="pre">c</span></tt> such that
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<tt class="literal"><span class="pre">c::value</span> <span class="pre">==</span> <span class="pre">true</span></tt> if and only if <tt class="literal"><span class="pre">l</span></tt> is empty; see
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<a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./front.html" class="identifier">front</a><l>::type</span></tt></td>
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<td>The first element in <tt class="literal"><span class="pre">l</span></tt>; see
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<a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./insert.html" class="identifier">insert</a><l,pos,x>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> of following elements:
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[<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><l>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>), <tt class="literal"><span class="pre">x</span></tt>,
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[<tt class="literal"><span class="pre">pos</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><l>::type</span></tt>); see <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./insert-range.html" class="identifier">insert_range</a><l,pos,r>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> of following elements:
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[<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><l>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>),
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[<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><r>::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><r>::type</span></tt>)
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[<tt class="literal"><span class="pre">pos</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><l>::type</span></tt>); see <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><l,pos>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> of following elements:
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[<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><l>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>),
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[<tt class="literal"><span class="pre"><a href="./next.html" class="identifier">next</a><pos>::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><l>::type</span></tt>); see
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<a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./erase.html" class="identifier">erase</a><l,pos,last>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> of following elements:
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[<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a><l>::type</span></tt>, <tt class="literal"><span class="pre">pos</span></tt>),
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[<tt class="literal"><span class="pre">last</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a><l>::type</span></tt>); see <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./clear.html" class="identifier">clear</a><l>::type</span></tt></td>
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<td>An empty <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt>; see <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./push-front.html" class="identifier">push_front</a><l,x>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> containing <tt class="literal"><span class="pre">x</span></tt> as its first
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element; see <a class="reference internal" href="./front-extensible-sequence.html">Front Extensible Sequence</a>.</td>
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</tr>
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<tr><td><tt class="literal"><span class="pre"><a href="./pop-front.html" class="identifier">pop_front</a><l>::type</span></tt></td>
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<td>A new <tt class="literal"><span class="pre"><a href="./list.html" class="identifier">list</a></span></tt> containing all but the first elements
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of <tt class="literal"><span class="pre">l</span></tt> in the same order; see
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<a class="reference internal" href="./front-extensible-sequence.html">Front Extensible Sequence</a>.</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section" id="id62">
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<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
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<pre class="literal-block">
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typedef <a href="./list.html" class="identifier">list</a><float,double,long double> floats;
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typedef <a href="./push-front.html" class="identifier">push_front</a><floats,int>::type types;
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<a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( is_same< <a href="./front.html" class="identifier">front</a><types>::type, int > ));
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</pre>
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</div>
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<div class="section" id="id63">
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<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
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<p><a class="reference internal" href="./sequences.html">Sequences</a>, <a class="reference internal" href="./variadic-sequence.html">Variadic Sequence</a>, <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a>, <a class="reference internal" href="./extensible-sequence.html">Extensible Sequence</a>, <a class="reference internal" href="./vector.html">vector</a>, <a class="reference internal" href="./list-c.html">list_c</a></p>
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<!-- Sequences/Classes//deque |30 -->
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<table class="footer"><tr class="footer"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./vector.html" class="navigation-link">Prev</a> <a href="./deque.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./vector.html" class="navigation-link">Back</a> <a href="./deque.html" class="navigation-link">Along</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./classes.html" class="navigation-link">Up</a> <a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td>
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<td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a class="reference external" href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</div></td></tr></table></body>
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