qoverload.h File Reference

(4842cc176881ae22e14ca193fba46c6a04d09530)

#include <QtCore/qtconfigmacros.h>

Include dependency graph for qoverload.h:

Go to the source code of this file.

Classes
struct	QNonConstOverload< Args >
struct	QConstOverload< Args >
struct	QOverload< Args >

Macros
#define	QT_VA_ARGS_CHOOSE(_1, _2, _3, _4, _5, _6, _7, _8, _9, N, ...)   N
#define	QT_VA_ARGS_EXPAND(...)   __VA_ARGS__
#define	QT_VA_ARGS_COUNT(...)   QT_VA_ARGS_EXPAND(QT_VA_ARGS_CHOOSE(__VA_ARGS__, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0))
#define	QT_OVERLOADED_MACRO_EXPAND(MACRO, ARGC)   MACRO##_##ARGC
#define	QT_OVERLOADED_MACRO_IMP(MACRO, ARGC)   QT_OVERLOADED_MACRO_EXPAND(MACRO, ARGC)
#define	QT_OVERLOADED_MACRO(MACRO, ...)   QT_VA_ARGS_EXPAND(QT_OVERLOADED_MACRO_IMP(MACRO, QT_VA_ARGS_COUNT(__VA_ARGS__))(__VA_ARGS__))

Variables
template<typename... Args>
constexpr QOverload< Args... >	qOverload = {}
template<typename... Args>
constexpr QConstOverload< Args... >	qConstOverload = {}
template<typename... Args>
constexpr QNonConstOverload< Args... >	qNonConstOverload = {}

Macro Definition Documentation

QT_OVERLOADED_MACRO

#define QT_OVERLOADED_MACRO	(		MACRO,
			... )   QT_VA_ARGS_EXPAND(QT_OVERLOADED_MACRO_IMP(MACRO, QT_VA_ARGS_COUNT(__VA_ARGS__))(__VA_ARGS__))

Definition at line 76 of file qoverload.h.

QT_OVERLOADED_MACRO_EXPAND

#define QT_OVERLOADED_MACRO_EXPAND	(		MACRO,
			ARGC )   MACRO##_##ARGC

Definition at line 74 of file qoverload.h.

QT_OVERLOADED_MACRO_IMP

#define QT_OVERLOADED_MACRO_IMP	(		MACRO,
			ARGC )   QT_OVERLOADED_MACRO_EXPAND(MACRO, ARGC)

Definition at line 75 of file qoverload.h.

QT_VA_ARGS_CHOOSE

#define QT_VA_ARGS_CHOOSE	(		_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			_9,
			N,
			... )   N

Definition at line 71 of file qoverload.h.

QT_VA_ARGS_COUNT

#define QT_VA_ARGS_COUNT

(

...

)

QT_VA_ARGS_EXPAND(QT_VA_ARGS_CHOOSE(__VA_ARGS__, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0))

Definition at line 73 of file qoverload.h.

QT_VA_ARGS_EXPAND

#define QT_VA_ARGS_EXPAND

(

...

)

__VA_ARGS__

Definition at line 72 of file qoverload.h.

Variable Documentation

qConstOverload

template<typename... Args>

constexpr QConstOverload<Args...> qConstOverload = {}

inlineconstexpr

Definition at line 66 of file qoverload.h.

qNonConstOverload

template<typename... Args>

constexpr QNonConstOverload<Args...> qNonConstOverload = {}

inlineconstexpr

Definition at line 67 of file qoverload.h.

qOverload

template<typename... Args>

constexpr QOverload<Args...> qOverload = {}

inlineconstexpr

Definition at line 65 of file qoverload.h.