first.h File Reference

PPUTL_FIRST - return the first passed argument More...

#include "pputl/cat.h"

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Macros
#define	PPUTL_FIRST(...)   PPUTL_DETAIL_FIRST_X(__VA_ARGS__)
#define	PPUTL_DETAIL_FIRST_X(...)   PPUTL_DETAIL_FIRST_CHOOSER(__VA_OPT__(, ) SIZEY, EMPTY)(__VA_ARGS__)
#define	PPUTL_DETAIL_FIRST_CHOOSER(_, choice, ...)   PPUTL_CAT(PPUTL_DETAIL_FIRST_, choice)
#define	PPUTL_DETAIL_FIRST_EMPTY()
#define	PPUTL_DETAIL_FIRST_SIZEY(_1, ...)   _1

Detailed Description

PPUTL_FIRST - return the first passed argument