<?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-4.2.1-harald-1161357942206/qt-x11-opensource-src-4.2.1/src/corelib/tools/qstring.cpp --> <head> <title>Qt 4.2: QConstString 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">QConstString Class Reference<br /><sup><sup>[<a href="qtcore.html">QtCore</a> module]</sup></sup></h1> <p>The QConstString class is a wrapper for constant Unicode string data. <a href="#details">More...</a></p> <pre> #include <QConstString></pre><p><b>This class is part of the Qt 3 support library.</b> It is provided to keep old source code working. We strongly advise against using it in new code. See <a href="porting4.html">Porting to Qt 4</a> for more information.</p> <p>Inherits <a href="qstring.html">QString</a>.</p> <ul> <li><a href="qconststring-members.html">List of all members, including inherited members</a></li> <li><a href="qconststring-qt3.html">Qt 3 support members</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li><div class="fn"/>174 public functions inherited from <a href="qstring.html#public-functions">QString</a></li> <li><div class="fn"/>22 static public members inherited from <a href="qstring.html#static-public-members">QString</a></li> </ul> <a name="details"></a> <hr /> <h2>Detailed Description</h2> <p>The QConstString class is a wrapper for constant Unicode string data.</p> <p>In Qt 4, QConstString is replaced by <a href="qstring.html#fromRawData">QString::fromRawData</a>(), a static function that constructs a <a href="qstring.html">QString</a> object based on Unicode string data.</p> <p>Because <a href="qstring.html#fromRawData">QString::fromRawData</a>() has slightly more stringent constranints than QConstString had in Qt 3, the new QConstString class takes a deep copy of the string data.</p> <p>See also <a href="qstring.html#fromRawData">QString::fromRawData</a>().</p> <hr /> <h2>Member Function Documentation</h2> <h3 class="fn"><a name="QConstString"></a>QConstString::QConstString ( const <a href="qchar.html">QChar</a> * <i>unicode</i>, int <i>size</i> )</h3> <p>Use <a href="qstring.html">QString</a>(<i>unicode</i>, <i>size</i>) or QString::fromRawData(<i>unicode</i>, <i>size</i>) instead.</p> <h3 class="fn"><a name="string"></a>const <a href="qstring.html">QString</a> & QConstString::string () const</h3> <p>Returns <tt>*this</tt>. Not necessary in Qt 4.</p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2006 <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 4.2.1</div></td> </tr></table></div></address></body> </html>