#include <boost/preprocessor/punctuation/is_begin_parens.hpp>

Include dependency graph for preprocessor/facilities/detail/is_empty.hpp:

Macros
#define	BOOST_PP_DETAIL_IS_EMPTY_IIF(bit) BOOST_PP_DETAIL_IS_EMPTY_PRIMITIVE_CAT(BOOST_PP_DETAIL_IS_EMPTY_IIF_,bit)

#define	BOOST_PP_DETAIL_IS_EMPTY_IIF_0(t, ...) __VA_ARGS__

#define	BOOST_PP_DETAIL_IS_EMPTY_IIF_1(t, ...) t

#define	BOOST_PP_DETAIL_IS_EMPTY_NON_FUNCTION_C(...) ()

#define	BOOST_PP_DETAIL_IS_EMPTY_PRIMITIVE_CAT(a, b) a ## b

#define	BOOST_PP_DETAIL_IS_EMPTY_PROCESS(...)

Macro Definition Documentation

#define BOOST_PP_DETAIL_IS_EMPTY_IIF ( bit ) BOOST_PP_DETAIL_IS_EMPTY_PRIMITIVE_CAT(BOOST_PP_DETAIL_IS_EMPTY_IIF_,bit)

#define BOOST_PP_DETAIL_IS_EMPTY_IIF_0	(	t,
		...
	)	__VA_ARGS__

#define BOOST_PP_DETAIL_IS_EMPTY_IIF_1	(	t,
		...
	)	t

#define BOOST_PP_DETAIL_IS_EMPTY_NON_FUNCTION_C ( ... ) ()

#define BOOST_PP_DETAIL_IS_EMPTY_PRIMITIVE_CAT	(	a,
		b
	)	a ## b

#define BOOST_PP_DETAIL_IS_EMPTY_PROCESS ( ... )

Value:

BOOST_PP_IS_BEGIN_PARENS \
        ( \
        BOOST_PP_DETAIL_IS_EMPTY_NON_FUNCTION_C __VA_ARGS__ () \
        ) \

Macros