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  28 <h2><span class="refentrytitle">Function template apply</span></h2>
  29 <p>boost::cnv::apply &#8212; Boost.Convert deployment interface with algorithms. </p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_convert_c___reference.html#header.boost.convert_hpp" title="Header &lt;boost/convert.hpp&gt;">boost/convert.hpp</a>&gt;
  33
  34 </span>
  35 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> TypeOut<span class="special">,</span> <span class="keyword">typename</span> TypeIn<span class="special">,</span> <span class="keyword">typename</span> Converter<span class="special">&gt;</span>
  36   <a class="link" href="reference.html" title="Struct template reference">reference</a><span class="special">&lt;</span> <span class="identifier">Converter</span><span class="special">,</span> <span class="identifier">TypeOut</span><span class="special">,</span> <span class="identifier">TypeIn</span> <span class="special">&gt;</span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Converter</span> <span class="keyword">const</span> <span class="special">&amp;</span> cnv<span class="special">)</span><span class="special">;</span></pre></div>
  37 <div class="refsect1">
  38 <a name="idm46230275559968"></a><h2>Description</h2>
  39 <p>For example, </p>
  40 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">array</span><span class="special">&lt;</span><span class="keyword">char</span> <span class="keyword">const</span><span class="special">*</span><span class="special">,</span> <span class="number">3</span><span class="special">&gt;</span> <span class="identifier">strs</span> <span class="special">=</span> <span class="special">{</span><span class="special">{</span> <span class="string">" 5"</span><span class="special">,</span> <span class="string">"0XF"</span><span class="special">,</span> <span class="string">"not an int"</span> <span class="special">}</span><span class="special">}</span><span class="special">;</span>
  41 <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span>             <span class="identifier">ints</span><span class="special">;</span>
  42 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">cnv</span><span class="special">::</span><span class="identifier">cstream</span>           <span class="identifier">cnv</span><span class="special">;</span>
  43
  44 <span class="identifier">cnv</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">hex</span><span class="special">)</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">skipws</span><span class="special">)</span><span class="special">;</span>
  45
  46 <span class="identifier">std</span><span class="special">::</span><span class="identifier">transform</span><span class="special">(</span>
  47     <span class="identifier">strs</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(</span><span class="special">)</span><span class="special">,</span>
  48     <span class="identifier">strs</span><span class="special">.</span><span class="identifier">end</span><span class="special">(</span><span class="special">)</span><span class="special">,</span>
  49     <span class="identifier">std</span><span class="special">::</span><span class="identifier">back_inserter</span><span class="special">(</span><span class="identifier">ints</span><span class="special">)</span><span class="special">,</span>
  50     <span class="identifier">boost</span><span class="special">::</span><span class="identifier">cnv</span><span class="special">::</span><span class="identifier">apply</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">cref</span><span class="special">(</span><span class="identifier">cnv</span><span class="special">)</span><span class="special">)</span><span class="special">.</span><span class="identifier">value_or</span><span class="special">(</span><span class="special">-</span><span class="number">1</span><span class="special">)</span><span class="special">)</span><span class="special">;</span>
  51 </pre>
  52 <p> </p>
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