"comment collapse" id="comment-func-union_"><div class="p">
    <p>Returns the set of elements contained in <code>self</code>, in <code>other</code>, or in
both <code>self</code> and <code>other</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func union(other: Self) -&gt; Self</code>
    
    
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</div>
<div class="declaration" id="func-unioninplace_">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-unioninplace_">mutating func unionInPlace(<wbr>_:)</a>