   </p>
<h6>
<a name="range.reference.algorithms.set.set_difference.h3"></a>
            <span class="phrase"><a name="range.reference.algorithms.set.set_difference.requirements"></a></span><a class="link" href="set_difference.html#range.reference.algorithms.set.set_difference.requirements">Requirements</a>
          </h6>
<p>
            <span class="bold"><strong>For the non-predicate versions:</strong></span>
          </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; 