Class and Function Documentation

Lists and Indexes of classes, functions, and types.

Links to indexes and lists for finding class and function reference documentation.

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.