Qt 5.15
All Namespaces
Qt 5.15.16 Reference Documentation

All Namespaces

This is a list of the main namespaces in Qt.

QAudio	Contains enums used by the audio classes
QBluetooth	Classes and functions related to Bluetooth
QColorConstants	Contains QColor predefined constants
QDBus	Contains miscellaneous identifiers used throughout the Qt D-Bus module
QGL	Specifies miscellaneous identifiers used in the Qt OpenGL module
QLocation	Contains miscellaneous identifiers used throughout the QtLocation module
QMediaMetaData	Provides identifiers for meta-data attributes
QMultimedia	Contains miscellaneous identifiers used throughout the Qt Multimedia library
QPasswordDigestor	Contains functions which you can use to generate hashes or keys
QQuickTest	Contains all the functions and macros related to Qt Quick Test
QScxmlExecutableContent	Contains various types used to interpret executable content in state machines
QSql	Contains miscellaneous identifiers used throughout the Qt SQL module
QSsl	Declares enums common to all SSL classes in Qt Network
QTest	Contains all the functions and declarations that are related to Qt Test
QWebSocketProtocol	Contains constants related to the WebSocket standard
Qt
Qt3DAnimation	Contains classes from the Qt3DAnimation module
Qt3DCore	Contains classes that are the foundation for Qt 3D simulation framework, as well as classes that provide the ability to render using the Qt 3D framework
Qt3DExtras	Contains classes from the Qt3DExtras module
Qt3DInput	Contains classes that enable user input
Qt3DLogic	Contains classes that enable frame synchronization
Qt3DLogic::Logic	Used to import and use the module's QML types
Qt3DRender	Contains classes that enable 2D and 3D rendering
Qt3DRender::Quick	Internal namespace to import QML types
Qt3DRender::Render	Namespace used for accessing the classes Renderer and QRenderPlugin
QtAndroid	Miscellaneous functions to aid Android development
QtConcurrent	High-level APIs that make it possible to write multi-threaded programs without using low-level threading primitives
QtDataVisualization	Contains the classes and enumerations in the Qt Data Visualization module
QtMac	Contains miscellaneous functionality specific to the macOS and iOS operating systems
QtQml	Provides functions for producing logging messages for QML types
QtRemoteObjects	Contains identifiers used in the Remote Objects module, as well as some functions used from code generated by the Replica Compiler (repc)
QtWin	Contains miscellaneous Windows-specific functions