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  26 <div class="titlepage"><div><div><h5 class="title">
  27 <a name="fusion.algorithm.query.functions.all"></a><a class="link" href="all.html" title="all">all</a>
  28 </h5></div></div></div>
  29 <h6>
  30 <a name="fusion.algorithm.query.functions.all.h0"></a>
  31             <span class="phrase"><a name="fusion.algorithm.query.functions.all.description"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.description">Description</a>
  32           </h6>
  33 <p>
  34             For a sequence <code class="computeroutput"><span class="identifier">seq</span></code> and
  35             unary function object <code class="computeroutput"><span class="identifier">f</span></code>,
  36             <code class="computeroutput"><span class="identifier">all</span></code> returns true if
  37             <code class="computeroutput"><span class="identifier">f</span></code> returns true for every
  38             element of <code class="computeroutput"><span class="identifier">seq</span></code>.
  39           </p>
  40 <h6>
  41 <a name="fusion.algorithm.query.functions.all.h1"></a>
  42             <span class="phrase"><a name="fusion.algorithm.query.functions.all.synopsis"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.synopsis">Synopsis</a>
  43           </h6>
  44 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
  45     <span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">,</span>
  46     <span class="keyword">typename</span> <span class="identifier">F</span>
  47     <span class="special">&gt;</span>
  48 <span class="keyword">typename</span> <a class="link" href="../metafunctions/all.html" title="all"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">all</span></code></a><span class="special">&lt;</span><span class="identifier">Sequence</span><span class="special">,</span><span class="identifier">F</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">all</span><span class="special">(</span>
  49     <span class="identifier">Sequence</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">seq</span><span class="special">,</span> <span class="identifier">F</span> <span class="identifier">f</span><span class="special">);</span>
  50 </pre>
  51 <div class="table">
  52 <a name="fusion.algorithm.query.functions.all.t0"></a><p class="title"><b>Table&#160;1.51.&#160;Parameters</b></p>
  53 <div class="table-contents"><table class="table" summary="Parameters">
  54 <colgroup>
  55 <col>
  56 <col>
  57 <col>
  58 </colgroup>
  59 <thead><tr>
  60 <th>
  61                     <p>
  62                       Parameter
  63                     </p>
  64                   </th>
  65 <th>
  66                     <p>
  67                       Requirement
  68                     </p>
  69                   </th>
  70 <th>
  71                     <p>
  72                       Description
  73                     </p>
  74                   </th>
  75 </tr></thead>
  76 <tbody>
  77 <tr>
  78 <td>
  79                     <p>
  80                       <code class="computeroutput"><span class="identifier">seq</span></code>
  81                     </p>
  82                   </td>
  83 <td>
  84                     <p>
  85                       A model of <a class="link" href="../../../sequence/concepts/forward_sequence.html" title="Forward Sequence">Forward
  86                       Sequence</a>, <code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">e</span><span class="special">)</span></code> is a valid expression, convertible
  87                       to <code class="computeroutput"><span class="keyword">bool</span></code>, for every
  88                       element <code class="computeroutput"><span class="identifier">e</span></code> in
  89                       <code class="computeroutput"><span class="identifier">seq</span></code>
  90                     </p>
  91                   </td>
  92 <td>
  93                     <p>
  94                       The sequence to search
  95                     </p>
  96                   </td>
  97 </tr>
  98 <tr>
  99 <td>
 100                     <p>
 101                       <code class="computeroutput"><span class="identifier">f</span></code>
 102                     </p>
 103                   </td>
 104 <td>
 105                     <p>
 106                       A unary function object
 107                     </p>
 108                   </td>
 109 <td>
 110                     <p>
 111                       The search predicate
 112                     </p>
 113                   </td>
 114 </tr>
 115 </tbody>
 116 </table></div>
 117 </div>
 118 <br class="table-break"><h6>
 119 <a name="fusion.algorithm.query.functions.all.h2"></a>
 120             <span class="phrase"><a name="fusion.algorithm.query.functions.all.expression_semantics"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.expression_semantics">Expression
 121             Semantics</a>
 122           </h6>
 123 <pre class="programlisting"><a class="link" href="all.html" title="all"><code class="computeroutput"><span class="identifier">all</span></code></a><span class="special">(</span><span class="identifier">seq</span><span class="special">,</span> <span class="identifier">f</span><span class="special">);</span>
 124 </pre>
 125 <p>
 126             <span class="bold"><strong>Return type</strong></span>: <code class="computeroutput"><span class="keyword">bool</span></code>
 127           </p>
 128 <p>
 129             <span class="bold"><strong>Semantics</strong></span>: Returns true if and only
 130             if <code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">e</span><span class="special">)</span></code>
 131             evaluates to <code class="computeroutput"><span class="keyword">true</span></code> for every
 132             element <code class="computeroutput"><span class="identifier">e</span></code> in <code class="computeroutput"><span class="identifier">seq</span></code>.
 133           </p>
 134 <h6>
 135 <a name="fusion.algorithm.query.functions.all.h3"></a>
 136             <span class="phrase"><a name="fusion.algorithm.query.functions.all.complexity"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.complexity">Complexity</a>
 137           </h6>
 138 <p>
 139             Linear. At most <code class="computeroutput"><a class="link" href="../../../sequence/intrinsic/metafunctions/size.html" title="size"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">size</span></code></a><span class="special">&lt;</span><span class="identifier">Sequence</span><span class="special">&gt;::</span><span class="identifier">value</span></code> comparisons.
 140           </p>
 141 <h6>
 142 <a name="fusion.algorithm.query.functions.all.h4"></a>
 143             <span class="phrase"><a name="fusion.algorithm.query.functions.all.header"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.header">Header</a>
 144           </h6>
 145 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">query</span><span class="special">/</span><span class="identifier">all</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
 146 <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">all</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
 147 </pre>
 148 <h6>
 149 <a name="fusion.algorithm.query.functions.all.h5"></a>
 150             <span class="phrase"><a name="fusion.algorithm.query.functions.all.example"></a></span><a class="link" href="all.html#fusion.algorithm.query.functions.all.example">Example</a>
 151           </h6>
 152 <pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">odd</span>
 153 <span class="special">{</span>
 154     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
 155     <span class="keyword">bool</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">T</span> <span class="identifier">t</span><span class="special">)</span> <span class="keyword">const</span>
 156     <span class="special">{</span>
 157         <span class="keyword">return</span> <span class="identifier">t</span> <span class="special">%</span> <span class="number">2</span><span class="special">;</span>
 158     <span class="special">}</span>
 159 <span class="special">};</span>
 160 <span class="special">...</span>
 161 <span class="identifier">assert</span><span class="special">(</span><a class="link" href="all.html" title="all"><code class="computeroutput"><span class="identifier">all</span></code></a><span class="special">(</span><a class="link" href="../../../container/generation/functions/make_vector.html" title="make_vector"><code class="computeroutput"><span class="identifier">make_vector</span></code></a><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">3</span><span class="special">),</span> <span class="identifier">odd</span><span class="special">()));</span>
 162 <span class="identifier">assert</span><span class="special">(!</span><a class="link" href="all.html" title="all"><code class="computeroutput"><span class="identifier">all</span></code></a><span class="special">(</span><a class="link" href="../../../container/generation/functions/make_vector.html" title="make_vector"><code class="computeroutput"><span class="identifier">make_vector</span></code></a><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">2</span><span class="special">),</span> <span class="identifier">odd</span><span class="special">()));</span>
 163 </pre>
 164 </div>
 165 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 166 <td align="left"></td>
 167 <td align="right"><div class="copyright-footer">Copyright &#169; 2001-2006, 2011, 2012 Joel de Guzman,
 168       Dan Marsden, Tobias Schwinger<p>
 169         Distributed under the Boost Software License, Version 1.0. (See accompanying
 170         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>)
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