Arithmetic Operations

Arithmetic operations for arithmetic-enabled enums. More...

Functions
template<class T>
constexpr auto	operator+ (T a) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T >
	Unary plus for arithmetic-enabled enums.
template<class T>
constexpr auto	operator+ (T lhs, T rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T >
	Addition for arithmetic-enabled enums.
template<class T>
constexpr auto	operator- (T lhs, T rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T >
	Subtraction for arithmetic-enabled enums.
template<class T, class U>
constexpr auto	operator* (T lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T >
	Multiplication by a scalar value.
template<class U, class T>
constexpr auto	operator* (U lhs, T rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T >
	Multiplication by a scalar value.
template<class T, class U>
constexpr auto	operator/ (T lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T >
	Division by a scalar value.
template<class T, class U>
constexpr auto	operator% (T lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T >
	Modulo by a scalar value.
template<class T>
constexpr auto	operator+= (T &lhs, T rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T & >
	Addition assignment for arithmetic-enabled enums.
template<class T>
constexpr auto	operator-= (T &lhs, T rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T & >
	Subtraction assignment for arithmetic-enabled enums.
template<class T, class U>
constexpr auto	operator*= (T &lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T & >
	Multiplication assignment by a scalar value.
template<class T, class U>
constexpr auto	operator/= (T &lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T & >
	Division assignment by a scalar value.
template<class T, class U>
constexpr auto	operator%= (T &lhs, U rhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T > &&stlab::is_compatible_scalar< U, T >, T & >
	Modulo assignment by a scalar value.
template<class T>
constexpr auto	operator++ (T &lhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T & >
	Prefix increment for arithmetic-enabled enums.
template<class T>
constexpr auto	operator++ (T &lhs, int) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T >
	Postfix increment for arithmetic-enabled enums.
template<class T>
constexpr auto	operator-- (T &lhs) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T & >
	Prefix decrement for arithmetic-enabled enums.
template<class T>
constexpr auto	operator-- (T &lhs, int) -> std::enable_if_t< stlab::has_enabled_arithmetic< T >, T >
	Postfix decrement for arithmetic-enabled enums.

Detailed Description

Arithmetic operations for arithmetic-enabled enums.

These operations are available when you enable arithmetic operations by defining:

auto stlab_enable_arithmetic_enum(YourEnum) -> std::true_type;