range_for.hpp File Reference

Macros
#define	RANGES_FOR(VAR_DECL, ...)
	A range-based for macro, basically a hack until the build-in range-for can handle Ranges which have a different type for begin and end. More...

Macro Definition Documentation

RANGES_FOR

#define RANGES_FOR	(		VAR_DECL,
			...
	)

Value:

if(bool _range_v3_done = false) {}                                                          \
    else for(auto && _range_v3_rng = (__VA_ARGS__); !_range_v3_done;)                           \
        for(auto _range_v3_begin = ranges::begin(_range_v3_rng); !_range_v3_done;               \
                _range_v3_done = true)                                                          \
            for(auto _range_v3_end = ranges::end(_range_v3_rng);                                \
                    !_range_v3_done && _range_v3_begin != _range_v3_end; ++_range_v3_begin)     \
                if(!(_range_v3_done = true)) {}                                                 \
                else for(VAR_DECL = *_range_v3_begin; _range_v3_done; _range_v3_done = false)   \

A range-based for macro, basically a hack until the build-in range-for can handle Ranges which have a different type for begin and end.