arithmeticOperatorsForType::minus - HaxyM/crap GitHub Wiki
Defined in "crap/functional.d/arithmeticoperatorsfortype.h".
Defined in "crap/functional".
template <class Type>
struct arithmeticOperatorsForType
{
/*...*/
template <Type ... Values>
constexpr const static auto minus = minusValue <Type, Values...> :: value;
/*...*/
};Member constant of arithmeticOperatorsForType. Stores value of minusValue (see minusValue) acting on type Type. Requires C++14 or higher language version.
-
Values...- values to operate on.
#include <crap/functional.d/arithmeticoperatorsfortype.h>
int main()
{
static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus<42u> == 42u, "42 should be 42");
static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus<42u, 42u> == 0u, "42 - 42 should be 0");
static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus<42u, 35u> == 7u, "42 - 35 should be 7");
static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus<42u, 7u, 3u> == ((42u - 6u) - 3u),
"42 - 7 - 3 should be 32");
static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus<84u, 42u, 7u, 3u, 2u> == ((((84u - 42u) - 7u) - 3u) - 2u),
" 84 - 42 - 7 - 3 - 2 should be 30");
return 0;
}