ceph/src/boost/libs/mpl/doc/refmanual/remove.html

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  12 <td class="header-group page-location"><a href="../refmanual.html" class="navigation-link">Front Page</a> / <a href="./algorithms.html" class="navigation-link">Algorithms</a> / <a href="./transformation-algorithms.html" class="navigation-link">Transformation Algorithms</a> / <a href="./remove.html" class="navigation-link">remove</a></td>
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  14 <div class="section" id="remove">
  15 <h1><a class="toc-backref" href="./transformation-algorithms.html#id1491">remove</a></h1>
  16 <div class="section" id="id660">
  17 <h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3>
  18 <pre class="literal-block">
  19 template&lt;
  20       typename Sequence
  21     , typename T
  22     , typename In = <em>unspecified</em>
  23     &gt;
  24 struct <a href="./remove.html" class="identifier">remove</a>
  25 {
  26     typedef <em>unspecified</em> type;
  27 };
  28 </pre>
  29 </div>
  30 <div class="section" id="id661">
  31 <h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
  32 <p>Returns a new sequence that contains all elements from [<tt class="literal"><span class="pre"><a href="./begin.html" class="identifier">begin</a>&lt;Sequence&gt;::type</span></tt>, <tt class="literal"><span class="pre"><a href="./end.html" class="identifier">end</a>&lt;Sequence&gt;::type</span></tt>)
  33 range except those that are identical to <tt class="literal"><span class="pre">T</span></tt>.</p>
  34 <!-- Returns a copy of the original sequence with all elements identical to ``T``
  35 removed. -->
  36 <p>[<em>Note:</em> This wording applies to a no-inserter version(s) of the algorithm. See the
  37 <cite>Expression semantics</cite> subsection for a precise specification of the algorithm's
  38 details in all cases — <em>end note</em>]</p>
  39 </div>
  40 <div class="section" id="id662">
  41 <h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
  42 <pre class="literal-block">
  43 #include &lt;<a href="../../../../boost/mpl/remove.hpp" class="header">boost/mpl/remove.hpp</a>&gt;
  44 </pre>
  45 </div>
  46 <div class="section" id="id663">
  47 <h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
  48 <p><a class="reference internal" href="./reversible-algorithm.html">Reversible Algorithm</a></p>
  49 </div>
  50 <div class="section" id="id664">
  51 <h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3>
  52 <table border="1" class="docutils table">
  53 <colgroup>
  54 <col width="19%" />
  55 <col width="43%" />
  56 <col width="38%" />
  57 </colgroup>
  58 <thead valign="bottom">
  59 <tr><th class="head">Parameter</th>
  60 <th class="head">Requirement</th>
  61 <th class="head">Description</th>
  62 </tr>
  63 </thead>
  64 <tbody valign="top">
  65 <tr><td><tt class="literal"><span class="pre">Sequence</span></tt></td>
  66 <td><a class="reference internal" href="./forward-sequence.html">Forward Sequence</a></td>
  67 <td>An original sequence.</td>
  68 </tr>
  69 <tr><td><tt class="literal"><span class="pre">T</span></tt></td>
  70 <td>Any type</td>
  71 <td>A type to be removed.</td>
  72 </tr>
  73 <tr><td><tt class="literal"><span class="pre">In</span></tt></td>
  74 <td><a class="reference internal" href="./inserter.html">Inserter</a></td>
  75 <td>An inserter.</td>
  76 </tr>
  77 </tbody>
  78 </table>
  79 </div>
  80 <div class="section" id="id665">
  81 <h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
  82 <p>The semantics of an expression are defined only
  83 where they differ from, or are not defined in <a class="reference internal" href="./reversible-algorithm.html">Reversible Algorithm</a>.</p>
  84 <p>For any <a class="reference internal" href="./forward-sequence.html">Forward Sequence</a> <tt class="literal"><span class="pre">s</span></tt>, an <a class="reference internal" href="./inserter.html">Inserter</a> <tt class="literal"><span class="pre">in</span></tt>, and arbitrary type <tt class="literal"><span class="pre">x</span></tt>:</p>
  85 <pre class="literal-block">
  86 typedef <a href="./remove.html" class="identifier">remove</a>&lt;s,x,in&gt;::type r;
  87 </pre>
  88 <table class="docutils field-list" frame="void" rules="none">
  89 <col class="field-name" />
  90 <col class="field-body" />
  91 <tbody valign="top">
  92 <tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first">A type.</p>
  93 </td>
  94 </tr>
  95 <tr class="field"><th class="field-name">Semantics:</th><td class="field-body"><p class="first">Equivalent to</p>
  96 <pre class="last literal-block">
  97 typedef <a href="./remove-if.html" class="identifier">remove_if</a>&lt; s,is_same&lt;_,x&gt;,in &gt;::type r;
  98 </pre>
  99 </td>
 100 </tr>
 101 </tbody>
 102 </table>
 103 </div>
 104 <div class="section" id="id666">
 105 <h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3>
 106 <p>Linear. Performs exactly <tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a>&lt;s&gt;::value</span></tt> comparisons for equality, and at
 107 most <tt class="literal"><span class="pre"><a href="./size.html" class="identifier">size</a>&lt;s&gt;::value</span></tt> insertions.</p>
 108 </div>
 109 <div class="section" id="id667">
 110 <h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
 111 <pre class="literal-block">
 112 typedef <a href="./vector.html" class="identifier">vector</a>&lt;int,float,char,float,float,double&gt;::type types;
 113 typedef <a href="./remove.html" class="identifier">remove</a>&lt; types,float &gt;::type result;
 114
 115 <a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( <a href="./equal.html" class="identifier">equal</a>&lt; result, <a href="./vector.html" class="identifier">vector</a>&lt;int,char,double&gt; > ));
 116 </pre>
 117 </div>
 118 <div class="section" id="id668">
 119 <h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
 120 <p><a class="reference internal" href="./transformation-algorithms.html">Transformation Algorithms</a>, <a class="reference internal" href="./reversible-algorithm.html">Reversible Algorithm</a>, <a class="reference internal" href="./reverse-remove.html">reverse_remove</a>, <a class="reference internal" href="./remove-if.html">remove_if</a>, <a class="reference internal" href="./copy.html">copy</a>, <a class="reference internal" href="./replace.html">replace</a></p>
 121 <!-- Algorithms/Transformation Algorithms//remove_if |70 -->
 122 </div>
 123 </div>
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