 collapse" id="comment-func-flatmap_"><div class="p">
    <p>Returns the concatenated results of mapping <code>transform</code> over
<code>self</code>.  Equivalent to </p>

<pre><code class="language-swift">self.map(transform).flatten()</code></pre>

<p><strong>Complexity:</strong> O(1)</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func flatMap&lt;Intermediate : SequenceType&gt;(transform: (Generator.Elements.Generator.Element) -&gt; Intermediate) -&gt; LazySequence&lt;FlattenSequence&l