lass="special">&lt;</span><span class="keyword">typename</span> Range<span class="special">,</span> <span class="keyword">typename</span> OutputIterator<span class="special">,</span> <span class="keyword">typename</span> Predicate<span class="special">&gt;</span> 
      <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">OutputIterator</span> 
      <a class="link" href="../../../../boost/algorithm/copy_if_idm7041.html" title="Function template copy_if"><span class="identifier">co