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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:41:57 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class AbstractDocument.BranchElement</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/AbstractDocument.BranchElement.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="AbstractDocument.BranchElement.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.swing.text</FONT><BR>Class AbstractDocument.BranchElement</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html">javax.swing.text.AbstractDocument.AbstractElement</A> | +--<B>javax.swing.text.AbstractDocument.BranchElement</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../javax/swing/text/AttributeSet.html">AttributeSet</A>, <A HREF="../../../javax/swing/text/Element.html">Element</A>, <A HREF="../../../javax/swing/text/MutableAttributeSet.html">MutableAttributeSet</A>, <A HREF="../../../java/io/Serializable.html">Serializable</A>, <A HREF="../../../javax/swing/tree/TreeNode.html">TreeNode</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../javax/swing/text/DefaultStyledDocument.SectionElement.html">DefaultStyledDocument.SectionElement</A>, <A HREF="../../../javax/swing/text/html/HTMLDocument.BlockElement.html">HTMLDocument.BlockElement</A></DD></DL><DL><DT><B>Enclosing class: </B><DD><A HREF="../../../javax/swing/text/AbstractDocument.html">AbstractDocument</A></DD></DL><HR><DL><DT>public class <B>AbstractDocument.BranchElement</B><DT>extends <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html">AbstractDocument.AbstractElement</A></DL><P>Implements a composite element that contains other elements. <p> <strong>Warning:</strong> Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.<P><DL><DT><B>See Also: </B><DD><A HREF="../../../serialized-form.html#javax.swing.text.AbstractDocument.BranchElement">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><A NAME="inner_classes_inherited_from_class_javax.swing.text.AttributeSet"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Inner classes inherited from class javax.swing.text.<A HREF="../../../javax/swing/text/AttributeSet.html">AttributeSet</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/text/AttributeSet.CharacterAttribute.html">AttributeSet.CharacterAttribute</A>, <A HREF="../../../javax/swing/text/AttributeSet.ColorAttribute.html">AttributeSet.ColorAttribute</A>, <A HREF="../../../javax/swing/text/AttributeSet.FontAttribute.html">AttributeSet.FontAttribute</A>, <A HREF="../../../javax/swing/text/AttributeSet.ParagraphAttribute.html">AttributeSet.ParagraphAttribute</A></CODE></TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_javax.swing.text.AttributeSet"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface javax.swing.text.<A HREF="../../../javax/swing/text/AttributeSet.html">AttributeSet</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/text/AttributeSet.html#NameAttribute">NameAttribute</A>, <A HREF="../../../javax/swing/text/AttributeSet.html#ResolveAttribute">ResolveAttribute</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#AbstractDocument.BranchElement(javax.swing.text.AbstractDocument, javax.swing.text.Element, javax.swing.text.AttributeSet)">AbstractDocument.BranchElement</A></B>(<A HREF="../../../javax/swing/text/Element.html">Element</A> parent, <A HREF="../../../javax/swing/text/AttributeSet.html">AttributeSet</A> a)</CODE><BR> Constructs a composite element that initially contains no children.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/util/Enumeration.html">Enumeration</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#children()">children</A></B>()</CODE><BR> Returns the children of the reciever as an Enumeration.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getAllowsChildren()">getAllowsChildren</A></B>()</CODE><BR> Returns true if the receiver allows children.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/text/Element.html">Element</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getElement(int)">getElement</A></B>(int index)</CODE><BR> Gets a child element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getElementCount()">getElementCount</A></B>()</CODE><BR> Gets the number of children for the element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getElementIndex(int)">getElementIndex</A></B>(int offset)</CODE><BR> Gets the child element index closest to the given model offset.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getEndOffset()">getEndOffset</A></B>()</CODE><BR> Gets the ending offset in the model for the element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getName()">getName</A></B>()</CODE><BR> Gets the element name.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#getStartOffset()">getStartOffset</A></B>()</CODE><BR> Gets the starting offset in the model for the element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#isLeaf()">isLeaf</A></B>()</CODE><BR> Checks whether the element is a leaf.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/text/Element.html">Element</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#positionToElement(int)">positionToElement</A></B>(int pos)</CODE><BR> Gets the child element that contains the given model position.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#replace(int, int, javax.swing.text.Element[])">replace</A></B>(int offset, int length, <A HREF="../../../javax/swing/text/Element.html">Element</A>[] elems)</CODE><BR> Replaces content with a new set of elements.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html#toString()">toString</A></B>()</CODE><BR> Converts the element to a string.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.text.AbstractDocument.AbstractElement"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.text.<A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html">AbstractDocument.AbstractElement</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#addAttribute(java.lang.Object, java.lang.Object)">addAttribute</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#addAttributes(javax.swing.text.AttributeSet)">addAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#containsAttribute(java.lang.Object, java.lang.Object)">containsAttribute</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#containsAttributes(javax.swing.text.AttributeSet)">containsAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#copyAttributes()">copyAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#dump(java.io.PrintStream, int)">dump</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#finalize()">finalize</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getAttribute(java.lang.Object)">getAttribute</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getAttributeCount()">getAttributeCount</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getAttributeNames()">getAttributeNames</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getAttributes()">getAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getChildAt(int)">getChildAt</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getChildCount()">getChildCount</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getDocument()">getDocument</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getIndex(javax.swing.tree.TreeNode)">getIndex</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getParent()">getParent</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getParentElement()">getParentElement</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#getResolveParent()">getResolveParent</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#isDefined(java.lang.Object)">isDefined</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#isEqual(javax.swing.text.AttributeSet)">isEqual</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#removeAttribute(java.lang.Object)">removeAttribute</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#removeAttributes(javax.swing.text.AttributeSet)">removeAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#removeAttributes(java.util.Enumeration)">removeAttributes</A>, <A HREF="../../../javax/swing/text/AbstractDocument.AbstractElement.html#setResolveParent(javax.swing.text.AttributeSet)">setResolveParent</A></CODE></TD></TR></TABLE>⌨️ 快捷键说明
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