.boost.algorithm.cxx11.copy_if_hpp"></a>Header &lt;<a href="../../../../../../../../boost/algorithm/cxx11/copy_if.hpp" target="_top">boost/algorithm/cxx11/copy_if.hpp</a>&gt;</h3></div></div></div>
<p>Copy a subset of a sequence to a new sequence. </p>
<p>Marshall Clow </p>
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</p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">algorithm</span> <span class="s