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Class DataStructures.LinkedListItr
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<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-DataStructures.html">This Package</a> <a href="DataStructures.LinkedList.html">Previous</a> <a href="DataStructures.MyInteger.html">Next</a> <a href="Index.html">Index</a> </pre>
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Class DataStructures.LinkedListItr
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java.lang.Object
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+----DataStructures.LinkedListItr
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<dl>
<dt>public class <b>LinkedListItr</b>
<dt>extends Object</dl>
Linked list implementation of the list iteratorusing a header node.
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<dl>
<dt><b>See Also:</b>
<dd><a href="DataStructures.LinkedList.html">LinkedList</a></dl>
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<a name="index"></a><h2>
<img src="images/method-index.gif" width=207 height=38 alt="Method Index">
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<dt><img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#advance()"><b>advance</b></a>()
<dd>Advance the current position to the next node in the list.
<dt><img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#isPastEnd()"><b>isPastEnd</b></a>()
<dd>Test if the current position is past the end of the list.
<dt><img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#retrieve()"><b>retrieve</b></a>()
<dd>Return the item stored in the current position.
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<a name="methods"></a><h2>
<img src="images/methods.gif" width=151 height=38 alt="Methods">
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<a name="isPastEnd"></a><a name="isPastEnd()"><img src="images/red-ball.gif" width=12 height=12 alt=" o ">
</a><b>isPastEnd</b>
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public boolean isPastEnd()</pre>
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<dd>Test if the current position is past the end of the list.
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<dd><dl>
<dt><b>Returns:</b>
<dd>true if the current position is null.</dl>
</dd>
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<a name="retrieve"></a><a name="retrieve()"><img src="images/red-ball.gif" width=12 height=12 alt=" o ">
</a><b>retrieve</b>
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public Object retrieve()</pre>
<dl>
<dd>Return the item stored in the current position.
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<dd><dl>
<dt><b>Returns:</b>
<dd>the stored item or null if the current positionis not in the list.</dl>
</dd>
</dl>
<a name="advance"></a><a name="advance()"><img src="images/red-ball.gif" width=12 height=12 alt=" o ">
</a><b>advance</b>
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public void advance()</pre>
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<dd>Advance the current position to the next node in the list.If the current position is null, then do nothing.
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<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-DataStructures.html">This Package</a> <a href="DataStructures.LinkedList.html">Previous</a> <a href="DataStructures.MyInteger.html">Next</a> <a href="Index.html">Index</a> </pre>
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