      <h4>Declared In</h4>
        <a href="../../protocol/CollectionType/"><code>CollectionType</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-underestimatecount">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-underestimatecount">func underestimateCount()</a>
        
<div class="comment collapse" id="comment-func-underestimatecount"><div class="p">
    <p>Returns a value less than or equal to the number of elements in
<code>self</code>, <em>nondestructiv