 class="doc"><p>Returns <code>false</code> if the iteration is complete, <code>true</code> otherwise.</p>
<p>Usually iteration is considered to be complete if all elements of the
underlying data structure were handled through calls to <code>next()</code>. However,
in custom iterators any logic may be used to determine the completion
state.</p></div></div><div class="field "><a name="next"></a><h3><p><code><a href="#next"><span class="identifier">next</span></a> ():<span class="type">T</span></code></p></h3>