<?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"> <!-- qstring.cpp --> <head> <title>Qt 4.6: QConstString Class Reference</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <a name="//apple_ref/cpp/cl//QConstString"></a> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" 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="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">QConstString Class Reference<br /><span class="small-subtitle">[<a href="qtcore.html">QtCore</a> module]</span> </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"></div>204 public functions inherited from <a href="qstring.html#public-functions">QString</a></li> <li><div class="fn"></div>24 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 constraints 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> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>