MRScopedValue.h File Reference

#include "MRFinally.h"

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Macros
#define	MR_SCOPED_VALUE(var, ...)   auto MR_CONCAT( _prev_value_, __LINE__ ) = std::move( var ); ( var ) = ( __VA_ARGS__ ); MR_FINALLY { ( var ) = std::move( MR_CONCAT( _prev_value_, __LINE__ ) ); }
	change a variable's value until the current scope's end

Macro Definition Documentation

MR_SCOPED_VALUE

#define MR_SCOPED_VALUE	(		var,
			... )   auto MR_CONCAT( _prev_value_, __LINE__ ) = std::move( var ); ( var ) = ( __VA_ARGS__ ); MR_FINALLY { ( var ) = std::move( MR_CONCAT( _prev_value_, __LINE__ ) ); }

change a variable's value until the current scope's end