when.hpp File Reference

#include <utility>
#include <cstdlib>
#include <functional>
#include "indep/def/_nout.hpp"
#include "indep/common/typedef.hpp"
#include "indep/helper/typeTrait.hpp"
#include "indep/macro/declThis.hpp"
#include "indep/macro/byeolMeta.hpp"
#include "indep/helper/tmay.hpp"

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Classes
class	by::__WHEN_OBJECT__
	Conditional logging utility for clog module. More...

Macros
#define	__WHEN_OBJECT__   __indep_when__
	Early-return pattern macro for exception handling.
#define	BY_WHEN   ::by::__WHEN_OBJECT__::get()
#define	__WHEN_POSTFIX__   return BY_WHEN
#define	WHEN(condition)    if(condition) __WHEN_POSTFIX__
#define	WHEN_NUL_1(v1)    if(nul(v1)) __WHEN_POSTFIX__
#define	WHEN_NUL_2(v1, v2)    if(nul(v1) || nul(v2)) __WHEN_POSTFIX__
#define	WHEN_NUL_3(v1, v2, v3)    if(nul(v1) || nul(v2) || nul(v3)) __WHEN_POSTFIX__
#define	WHEN_NUL_4(v1, v2, v3, v4)    if(nul(v1) || nul(v2) || nul(v3) || nul(v4)) __WHEN_POSTFIX__
#define	WHEN_NUL_5(v1, v2, v3, v4, v5)    if(nul(v1) || nul(v2) || nul(v3) || nul(v4) || nul(v5)) __WHEN_POSTFIX__
#define	WHEN_NUL_6(v1, v2, v3, v4, v5, v6)    if(nul(v1) || nul(v2) || nul(v3) || nul(v4) || nul(v5) || nul(v6)) __WHEN_POSTFIX__
#define	WHEN_NUL(...)   BY_OVERLOAD(WHEN_NUL, __VA_ARGS__)

Detailed Description

Conditional compilation and execution macros