Overflow checks for integers. More...

#include <limits>
#include <stdexcept>

Classes
struct	Safe::Internal::is_signed< T >
	Helper struct to determine whether a type is signed or unsigned. More...

struct	Safe::Internal::enable_if< B, T >
	Helper struct for SFINAE, from C++11. More...

struct	Safe::Internal::enable_if< true, T >
	Specialization of enable_if for the case B == true. More...

Namespaces
	Safe
	Arithmetic operations with overflow checks.

	Safe::Internal
	Helper functions for providing integer overflow checks.

Functions
template<typename T >
bool ::type	Safe::Internal::fallback_add_overflow (T summand_1, T summand_2, T &result)

template<typename T >
T	Safe::add (T summand_1, T summand_2)
	Safe addition, throws an exception on overflow. More...

template<typename T >
Internal::enable_if< Internal::is_signed< T >::VALUE, T >::type	Safe::abs (T num) throw ()
	Calculates the absolute value of a number without producing negative values. More...

Detailed Description

Overflow checks for integers.

Classes