Qt Reference Pages

Class Lists

All C++ Classes	If you know the name of the class you want, find it here.
All QML Types	A list of QML types in this Qt release.
Annotated Class List	If you don’t know the name of the class you want, but you know what the class should do, you might try looking here.
groups.html	If you know what kind of class you want (GUI, painting, I.O, etc), look here.
Inheritance-Hierarchy	The C++ class inheritance hierarchy for all classes in the Qt API.
Obsolete-Classes	Modules, classes and members marked obsolete that should not be used in new code.
Obsolete-QML-Types	A list of obsolete QML types that should not be used in new code.
All Namespaces	A Qt namespace contains enum types, functions, and sometimes classes.
All Classes by Module	A list of all C++ API components in Qt
All QML Modules	A list of all QML modules in Qt.
All Modules	A list of all modules in Qt 6.

Function Lists

All Functions and Macros

All documented Qt functions listed alphabetically with a link to where each one is declared.

QML Reference

• The QML Reference

Qt Tool Manuals

• Qt Creator

• Qt Linguist

• Qt Widgets Designer

• qmake

• qdoc

• Build with CMake

Commercial Only Modules

There are a number of value-add modules provided by the Qt Company. See Qt Features and Qt Pricing for more information.

Platform Reference

android.html	Provides information about Android support in Qt.
Qt-for-iOS	Provides insight into Qt’s iOS port and how to use it.
Qt-for-macOS	Platform support for macOS.
Qt for Embedded Linux	Provides information about Embedded Linux support in Qt.
Qt-for-INTEGRITY	Platform support for INTEGRITY.
Qt for Linux/X11	Platform support for Linux/X11.
Qt-for-QNX	Platform support for QNX is described here.
Qt-for-VxWorks	Platform support for VxWorks.
Qt-for-WebAssembly	Runs Qt applications in a secure sandbox in the browser.
Qt-for-webOS	Platform Support for webOS OSE.
Qt for Windows	Platform support for Windows.