Qt Reference Pages | Qt 5.15

- Qt 5.15
- Qt Reference Pages
- Qt 5.15.0 Reference Documentation

# Qt Reference Pages

### Class Lists

All Classes | If you know the name of the class you want, find it here.
All Classes by Module | A list of all C++ API components in Qt 5
All Modules | A list of all modules in Qt 5.
All Namespaces | A Qt namespace contains enum types, functions, and sometimes classes.
All QML Basic Types | A list of QML basic types in this Qt release.
All QML Modules | A list of all QML modules in Qt 5.
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 Of Related Classes | 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 | 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.

### Function Lists

| Includes the generic, template-based algorithms
| Functions to convert between little and big endian representations of numbers
| File includes the fundamental global declarations. It is included by most other Qt header files
| File provides various math functions
All Functions | All documented Qt functions listed alphabetically with a link to where each one is declared.
qfloat16 | Provides 16-bit floating point support

### QML Reference

- The QML Reference

### Qt Tool Manuals

- Qt Creator
- Qt Linguist
- Qt Assistant
- Qt Designer
- qmake
- qdoc
- Build with CMake

### Value-Add Features

- Qt for Device Creation

### Platform Reference

Qt Quick WebGL | A platform plugin that enables streaming or Qt Quick user interfaces using WebGL™.
Qt for Android | Provides information about Android support in Qt.
Qt for Embedded Linux | Provides information about Embedded Linux support in Qt.
Qt for INTEGRITY | Platform support for INTEGRITY.
Qt for Linux/X11 | Platform support for Linux/X11.
Qt for QNX | Platform support for QNX.
Qt for UWP | Running Qt applications on devices supporting the Universal Windows Platform (UWP).
Qt for VxWorks | Platform support for VxWorks.
Qt for WebAssembly | Runs Qt applications in a secure sandbox in the browser.
Qt for Windows | Platform support for Windows.
Qt for iOS | Provides insight into Qt's iOS port and how to use it.
Qt for macOS | Platform support for macOS.