SafeBool.hpp File Reference

#include "blocxx/BLOCXX_config.h"

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Namespaces
namespace	BLOCXX_NAMESPACE
	Taken from RFC 1321.
Defines
#define	BLOCXX_SAFE_BOOL_IMPL(classname, type, variable, test)

---

Define Documentation

#define BLOCXX_SAFE_BOOL_IMPL	(		classname,
			type,
			variable,
			test
	)

Value:

typedef type classname::*safe_bool; \
   operator safe_bool () const \
   { \
      return (test) ? &variable : 0; \
   } \
   bool operator !() const \
   { \
      return !(test); \
   }

Definition at line 58 of file SafeBool.hpp.