apGlobalHelper.h

#ifndef APGLOBALHELPER_H
#define APGLOBALHELPER_H

#include <qglobal.h>

#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
template <typename... Args>
struct QNonConstOverload
{
	template <typename R, typename T>
	Q_DECL_CONSTEXPR auto operator()(R (T::*ptr)(Args...)) const Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
	template <typename R, typename T>
	static Q_DECL_CONSTEXPR auto of(R (T::*ptr)(Args...)) Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
};
template <typename... Args>
struct QConstOverload
{
	template <typename R, typename T>
	Q_DECL_CONSTEXPR auto operator()(R (T::*ptr)(Args...) const) const Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
	template <typename R, typename T>
	static Q_DECL_CONSTEXPR auto of(R (T::*ptr)(Args...) const) Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
};
template <typename... Args>
struct QOverload : QConstOverload<Args...>, QNonConstOverload<Args...>
{
	using QConstOverload<Args...>::of;
	using QConstOverload<Args...>::operator();
	using QNonConstOverload<Args...>::of;
	using QNonConstOverload<Args...>::operator();
	template <typename R>
	Q_DECL_CONSTEXPR auto operator()(R (*ptr)(Args...)) const Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
	template <typename R>
	static Q_DECL_CONSTEXPR auto of(R (*ptr)(Args...)) Q_DECL_NOTHROW -> decltype(ptr)
	{ return ptr; }
};
#endif

class apGlobalHelper
{
public:
};

#endif // APGLOBALHELPER_H