<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <!-- /tmp/qt-4.3.4-qt-1203442408707/qt-x11-opensource-src-4.3.4/src/xml/qdom.cpp --> <head> <title>Qt 4.3: QDomCharacterData Class Reference</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">QDomCharacterData Class Reference<br /><sup><sup>[<a href="qtxml.html">QtXml</a> module]</sup></sup></h1> <p>The QDomCharacterData class represents a generic string in the DOM. <a href="#details">More...</a></p> <pre> #include <QDomCharacterData></pre><p>Inherits <a href="qdomnode.html">QDomNode</a>.</p> <p>Inherited by <a href="qdomcomment.html">QDomComment</a> and <a href="qdomtext.html">QDomText</a>.</p> <p><b>Note:</b> All the functions in this class are <a href="threads.html#reentrant">reentrant</a>.</p> <ul> <li><a href="qdomcharacterdata-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h3>Public Functions</h3> <ul> <li><div class="fn"/><b><a href="qdomcharacterdata.html#QDomCharacterData">QDomCharacterData</a></b> ()</li> <li><div class="fn"/><b><a href="qdomcharacterdata.html#QDomCharacterData-2">QDomCharacterData</a></b> ( const QDomCharacterData & <i>x</i> )</li> <li><div class="fn"/>void <b><a href="qdomcharacterdata.html#appendData">appendData</a></b> ( const QString & <i>arg</i> )</li> <li><div class="fn"/>QString <b><a href="qdomcharacterdata.html#data">data</a></b> () const</li> <li><div class="fn"/>void <b><a href="qdomcharacterdata.html#deleteData">deleteData</a></b> ( unsigned long <i>offset</i>, unsigned long <i>count</i> )</li> <li><div class="fn"/>void <b><a href="qdomcharacterdata.html#insertData">insertData</a></b> ( unsigned long <i>offset</i>, const QString & <i>arg</i> )</li> <li><div class="fn"/>uint <b><a href="qdomcharacterdata.html#length">length</a></b> () const</li> <li><div class="fn"/>QDomNode::NodeType <b><a href="qdomcharacterdata.html#nodeType">nodeType</a></b> () const</li> <li><div class="fn"/>void <b><a href="qdomcharacterdata.html#replaceData">replaceData</a></b> ( unsigned long <i>offset</i>, unsigned long <i>count</i>, const QString & <i>arg</i> )</li> <li><div class="fn"/>void <b><a href="qdomcharacterdata.html#setData">setData</a></b> ( const QString & <i>v</i> )</li> <li><div class="fn"/>QString <b><a href="qdomcharacterdata.html#substringData">substringData</a></b> ( unsigned long <i>offset</i>, unsigned long <i>count</i> )</li> <li><div class="fn"/>QDomCharacterData & <b><a href="qdomcharacterdata.html#operator-eq">operator=</a></b> ( const QDomCharacterData & <i>x</i> )</li> </ul> <ul> <li><div class="fn"/>66 public functions inherited from <a href="qdomnode.html#public-functions">QDomNode</a></li> </ul> <a name="details"></a> <hr /> <h2>Detailed Description</h2> <p>The QDomCharacterData class represents a generic string in the DOM.</p> <p>Character data as used in XML specifies a generic data string. More specialized versions of this class are <a href="qdomtext.html">QDomText</a>, <a href="qdomcomment.html">QDomComment</a> and <a href="qdomcdatasection.html">QDomCDATASection</a>.</p> <p>The data string is set with <a href="qdomcharacterdata.html#setData">setData</a>() and retrieved with <a href="qdomcharacterdata.html#data">data</a>(). You can retrieve a portion of the data string using <a href="qdomcharacterdata.html#substringData">substringData</a>(). Extra data can be appended with <a href="qdomcharacterdata.html#appendData">appendData</a>(), or inserted with <a href="qdomcharacterdata.html#insertData">insertData</a>(). Portions of the data string can be deleted with <a href="qdomcharacterdata.html#deleteData">deleteData</a>() or replaced with <a href="qdomcharacterdata.html#replaceData">replaceData</a>(). The length of the data string is returned by <a href="qdomcharacterdata.html#length">length</a>().</p> <p>The node type of the node containing this character data is returned by <a href="qdomcharacterdata.html#nodeType">nodeType</a>().</p> <p>See also <a href="qdomtext.html">QDomText</a>, <a href="qdomcomment.html">QDomComment</a>, and <a href="qdomcdatasection.html">QDomCDATASection</a>.</p> <hr /> <h2>Member Function Documentation</h2> <h3 class="fn"><a name="QDomCharacterData"></a>QDomCharacterData::QDomCharacterData ()</h3> <p>Constructs an empty character data object.</p> <h3 class="fn"><a name="QDomCharacterData-2"></a>QDomCharacterData::QDomCharacterData ( const QDomCharacterData & <i>x</i> )</h3> <p>Constructs a copy of <i>x</i>.</p> <p>The data of the copy is shared (shallow copy): modifying one node will also change the other. If you want to make a deep copy, use <a href="qdomnode.html#cloneNode">cloneNode</a>().</p> <h3 class="fn"><a name="appendData"></a>void QDomCharacterData::appendData ( const <a href="qstring.html">QString</a> & <i>arg</i> )</h3> <p>Appends the string <i>arg</i> to the stored string.</p> <h3 class="fn"><a name="data"></a><a href="qstring.html">QString</a> QDomCharacterData::data () const</h3> <p>Returns the string stored in this object.</p> <p>If the node is a <a href="qdomnode.html#isNull">null node</a>, it will return an empty string.</p> <p>See also <a href="qdomcharacterdata.html#setData">setData</a>().</p> <h3 class="fn"><a name="deleteData"></a>void QDomCharacterData::deleteData ( unsigned long <i>offset</i>, unsigned long <i>count</i> )</h3> <p>Deletes a substring of length <i>count</i> from position <i>offset</i>.</p> <h3 class="fn"><a name="insertData"></a>void QDomCharacterData::insertData ( unsigned long <i>offset</i>, const <a href="qstring.html">QString</a> & <i>arg</i> )</h3> <p>Inserts the string <i>arg</i> into the stored string at position <i>offset</i>.</p> <h3 class="fn"><a name="length"></a><a href="qtglobal.html#uint-typedef">uint</a> QDomCharacterData::length () const</h3> <p>Returns the length of the stored string.</p> <h3 class="fn"><a name="nodeType"></a><a href="qdomnode.html#NodeType-enum">QDomNode::NodeType</a> QDomCharacterData::nodeType () const</h3> <p>Returns the type of node this object refers to (i.e. <tt>TextNode</tt>, <tt>CDATASectionNode</tt>, <tt>CommentNode</tt> or <tt>CharacterDataNode</tt>). For a <a href="qdomnode.html#isNull">null node</a>, returns <tt>CharacterDataNode</tt>.</p> <h3 class="fn"><a name="replaceData"></a>void QDomCharacterData::replaceData ( unsigned long <i>offset</i>, unsigned long <i>count</i>, const <a href="qstring.html">QString</a> & <i>arg</i> )</h3> <p>Replaces the substring of length <i>count</i> starting at position <i>offset</i> with the string <i>arg</i>.</p> <h3 class="fn"><a name="setData"></a>void QDomCharacterData::setData ( const <a href="qstring.html">QString</a> & <i>v</i> )</h3> <p>Sets this object's string to <i>v</i>.</p> <p>See also <a href="qdomcharacterdata.html#data">data</a>().</p> <h3 class="fn"><a name="substringData"></a><a href="qstring.html">QString</a> QDomCharacterData::substringData ( unsigned long <i>offset</i>, unsigned long <i>count</i> )</h3> <p>Returns the substring of length <i>count</i> from position <i>offset</i>.</p> <h3 class="fn"><a name="operator-eq"></a>QDomCharacterData & QDomCharacterData::operator= ( const QDomCharacterData & <i>x</i> )</h3> <p>Assigns <i>x</i> to this character data.</p> <p>The data of the copy is shared (shallow copy): modifying one node will also change the other. If you want to make a deep copy, use <a href="qdomnode.html#cloneNode">cloneNode</a>().</p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2008 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.3.4</div></td> </tr></table></div></address></body> </html>