plate</span><span class="special">&lt;</span><span class="keyword">typename</span> Predicate<span class="special">&gt;</span> 
  <a class="link" href="binary_negate.html" title="Class template binary_negate">binary_negate</a><span class="special">&lt;</span> <span class="identifier">Predicate</span> <span class="special">&gt;</span> <span class="identifier">not2</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Predicate</span> <span class="special">&amp;</span>