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Swing 1.1 API Specification: Interface  ListModel
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javax.swing</FONT>
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Interface  ListModel</H2>
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<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../javax/swing/ComboBoxModel.html">ComboBoxModel</A>, <A HREF="../../javax/swing/MutableComboBoxModel.html">MutableComboBoxModel</A></DD>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../javax/swing/AbstractListModel.html">AbstractListModel</A></DD>
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<DT>public abstract interface <B>ListModel</B></DL>

<P>
This interface defines the methods components like JList use 
 to get the value of each cell in a list and the length of the list.
 Logically the model is a vector, indices vary from 0 to
 ListDataModel.getSize() - 1.  Any change to the contents or
 length of the data model must be reported to all of the
 ListDataListeners.
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<DT><B>See Also: </B><DD><A HREF="../../javax/swing/JList.html"><CODE>JList</CODE></A></DL>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/swing/ListModel.html#addListDataListener(javax.swing.event.ListDataListener)">addListDataListener</A></B>(<A HREF="../../javax/swing/event/ListDataListener.html">ListDataListener</A>&nbsp;l)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a listener to the list that's notified each time a change
 to the data model occurs.</TD>
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<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/swing/ListModel.html#getElementAt(int)">getElementAt</A></B>(int&nbsp;index)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value at the specified index.</TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/swing/ListModel.html#getSize()">getSize</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the length of the list.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/swing/ListModel.html#removeListDataListener(javax.swing.event.ListDataListener)">removeListDataListener</A></B>(<A HREF="../../javax/swing/event/ListDataListener.html">ListDataListener</A>&nbsp;l)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove a listener from the list that's notified each time a 
 change to the data model occurs.</TD>
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<A NAME="getSize()"><!-- --></A><H3>
getSize</H3>
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public int <B>getSize</B>()</PRE>
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<DD>Returns the length of the list.</DL>
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getElementAt</H3>
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public java.lang.Object <B>getElementAt</B>(int&nbsp;index)</PRE>
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<DD>Returns the value at the specified index.</DL>
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<A NAME="addListDataListener(javax.swing.event.ListDataListener)"><!-- --></A><H3>
addListDataListener</H3>
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public void <B>addListDataListener</B>(<A HREF="../../javax/swing/event/ListDataListener.html">ListDataListener</A>&nbsp;l)</PRE>
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<DD>Add a listener to the list that's notified each time a change
 to the data model occurs.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - the ListDataListener</DL>
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<A NAME="removeListDataListener(javax.swing.event.ListDataListener)"><!-- --></A><H3>
removeListDataListener</H3>
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public void <B>removeListDataListener</B>(<A HREF="../../javax/swing/event/ListDataListener.html">ListDataListener</A>&nbsp;l)</PRE>
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<DD>Remove a listener from the list that's notified each time a 
 change to the data model occurs.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>l</CODE> - the ListDataListener</DL>
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