h()</a>, <a href="/doc/api/1.0/CStack#pop">pop()</a> and <a href="/doc/api/1.0/CStack#peek">peek()</a>. In addition,
<a href="/doc/api/1.0/CStack#contains">contains()</a> can be used to check if an item is contained
in the stack. To obtain the number of the items in the stack,
check the <a href="/doc/api/1.0/CStack#getCount">Count</a> property.
<br/><br/>
Items in the stack may be traversed using foreach as follows,
<pre>
foreach($stack as $item) ...
</pre></div>
<a name="properties"></a>

<div class="summa