HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/SciQLOPCore Files · include/Common/cpp_utils.h

Added cpp_utils header to host cpp tricks...

Added cpp_utils header to host cpp tricks Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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             cpp_utils.h
        
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      #ifndef CPP_UTILS_H

      #define CPP_UTILS_H

      #include <type_traits>

      template< class... >

      using void_t = void;

      #define HAS_METHOD(method)\

      template <class T, class=void>\

      struct _has_##method : std::false_type{};\

      \

      template <class T>\

      struct _has_##method<T, void_t<std::is_member_function_pointer<decltype(&T::method)>>>\

             : std::true_type{};\

      \

      template< class T>\

      static inline constexpr bool has_##method = _has_##method<T>::value;

      #endif // CPP_UTILS_H

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				#ifndef CPP_UTILS_H
				#define CPP_UTILS_H

				#include <type_traits>

				template< class... >
				using void_t = void;

				#define HAS_METHOD(method)\
				template <class T, class=void>\
				struct _has_##method : std::false_type{};\
				\
				template <class T>\
				struct _has_##method<T, void_t<std::is_member_function_pointer<decltype(&T::method)>>>\
				: std::true_type{};\
				\
				template< class T>\
				static inline constexpr bool has_##method = _has_##method<T>::value;


				#endif // CPP_UTILS_H