<?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/doc/src/groups.qdoc --> <head> <title>Qt 4.2: Object Model</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">Object Model<br /><small></small></h1> <p>These classes form the basis of the <a href="object.html">Qt Object Model</a>.</p> <p><table width="100%" class="annotated"> <tr valign="top" class="odd"><th><a href="qmetaclassinfo.html">QMetaClassInfo</a></th><td>Additional information about a class</td></tr> <tr valign="top" class="even"><th><a href="qmetaenum.html">QMetaEnum</a></th><td>Meta-data about an enumerator</td></tr> <tr valign="top" class="odd"><th><a href="qmetamethod.html">QMetaMethod</a></th><td>Meta-data about a member function</td></tr> <tr valign="top" class="even"><th><a href="qmetaobject.html">QMetaObject</a></th><td>Meta-information about Qt objects</td></tr> <tr valign="top" class="odd"><th><a href="qmetaproperty.html">QMetaProperty</a></th><td>Meta-data about a property</td></tr> <tr valign="top" class="even"><th><a href="qmetatype.html">QMetaType</a></th><td>Manages named types in the meta-object system</td></tr> <tr valign="top" class="odd"><th><a href="qobject.html">QObject</a></th><td>The base class of all Qt objects</td></tr> <tr valign="top" class="even"><th><a href="qobjectcleanuphandler.html">QObjectCleanupHandler</a></th><td>Watches the lifetime of multiple QObjects</td></tr> <tr valign="top" class="odd"><th><a href="qpointer.html">QPointer</a></th><td>Template class that provides guarded pointers to QObjects</td></tr> <tr valign="top" class="even"><th><a href="qvariant.html">QVariant</a></th><td>Acts like a union for the most common Qt data types</td></tr> </table></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>