Class Lists▲
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https://: If you know the name of the class you want, find it here.
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https://: A list of all C++ API components in Qt
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https://: A list of all modules in Qt 6.
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https://: A Qt namespace contains enum types, functions, and sometimes classes.
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https://: A list of QML basic types in this Qt release.
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https://: A list of all QML modules in Qt.
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https://: A list of QML types in this Qt release.
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https://: 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.
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https://: If you know what kind of class you want (GUI, painting, I.O, etc), look here.
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https://: The C++ class inheritance hierarchy for all classes in the Qt API.
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https://: Classes and members marked obsolete that should not be used in new code.
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https://: A list of obsolete QML types that should not be used in new code.
Function Lists▲
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https://: The <QtAlgorithms> header includes the generic, template-based algorithms.
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https://: The <QtEndian> header provides functions to convert between little and big endian representations of numbers.
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https://: The <QtGlobal> header file includes the fundamental global declarations. It is included by most other Qt header files.
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https://: The <QtMath> header file provides various math functions.
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https://: All documented Qt functions listed alphabetically with a link to where each one is declared.
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https://: Provides 16-bit floating point support.
QML Reference▲
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https://
Qt Tool Manuals▲
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https://
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https://
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Qt Designer
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qdoc
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Build with CMake
Commercial Only Modules▲
There are a number of value-add modules provided by the Qt Company. See http:// and http:// for more information.
Platform Reference▲
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https://: Provides information about Android support in Qt.
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https://: Provides information about Embedded Linux support in Qt.
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https://: Platform support for INTEGRITY.
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https://: Platform support for Linux/X11.
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https://: Platform support for QNX is described here.
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https://: Platform support for Windows.
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https://: Provides insight into Qt's iOS port and how to use it.
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https://: Platform support for macOS.
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https://: Platform Support for webOS OSE.
Experimental platforms: