func contains(member: Self.Element) -&gt; Bool</code>
    
    
</div></div>
</div>
<div class="declaration" id="func-exclusiveor_">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-exclusiveor_">func exclusiveOr(<wbr>_:)</a>
     <span class="required">Required</span>    
<div class="comment collapse" id="comment-func-exclusiveor_"><div class="p">
    <p>Returns the set of elements contained in <code>self</code> or in <code>other</code>,
but not in both <code>self</code> and <code>other</c