Qt Reference Pages

Annotated Class List 带注释的类列表	如果你不知道你想查找的类名称，但你知道类的功能，你可以试试看在这里找找。
All Classes 所有类	在这里查找你已知的类。
Inheritance Hierarchy 继承层级	Qt API中所有类的C++类继承层级
All Namespaces 所有名称空间	Qt名称空间包含枚举类型，函数，有时还包含类。
Obsolete Classes 过时的类	标记为过时且不应在新代码中使用的类和成员。
Obsolete QML Types 过时的QML类型	A list of obsolete QML types that should not be used in new code.
All QML Basic Types 所有QML基类	A list of QML basic types in this Qt release.
All QML Types 所有QML类型	A list of QML types in this Qt release.
Groups Of Related Classes 相关类	如果你知道你想要哪种类（GUI，绘画，I/O等），请看这里
All Classes by Module	A list of all C++ API components in Qt 5
All QML Modules	A list of all QML modules in Qt 5.
All Modules	A list of all modules in Qt 5.

Global Qt Declarations	File includes the fundamental global declarations. It is included by most other Qt header files
Endian Conversion Functions	Functions to convert between little and big endian representations of numbers
Generic Math Functions	File provides various math functions
Generic Algorithms	Includes the generic, template-based algorithms
All Functions	All documented Qt functions listed alphabetically with a link to where each one is declared.

Qt for Android	Provides information about Android support in Qt.
Qt for Embedded Linux	Provides information about Embedded Linux support in Qt.
Qt for iOS	Provides insight into Qt's iOS port and how to use it.
Qt for Linux/X11	Platform support for Linux/X11.
Qt for macOS	Platform support for macOS. macOS (previously known as OS X or Mac OS X) is a UNIX platform and behaves similarly to other Unix-like platforms. The main difference is that X11 is not used as the windowing system. Instead, macOS uses its own native windowing system that is accessible through the Cocoa API. Application development on macOS is done using Xcode, which is available from https://developer.apple.com/xcode/.
Qt for Windows	Platform support for Windows.
Qt for WinRT	Provides insight into Qt's WinRT port and how to use it.