All Namespaces

This is a list of the main namespaces in Qt.

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

QPasswordDigestor

Contains functions which you can use to generate hashes or keys

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

Qt

QtConcurrent

High-level APIs that make it possible to write multi-threaded programs without using low-level threading primitives