arithmeticOperatorsForType::minus2

crap :: arithmeticOperatorsForType :: minus2

Defined in "crap/functional.d/arithmeticoperatorsfortype.h".
Defined in "crap/functional".

---

template <class Type>
struct arithmeticOperatorsForType
{
 /*...*/
 template <Type Value1, Type Value2>
 constexpr const static auto minus2 = minusValue <Type, Value1, Value2> :: value;
 /*...*/
};

---

Member constant of arithmeticOperatorsForType. Stores value of minusValue (see minusValue) acting on type Type. Requires C++14 or higher language version.

Template parameters

• Value1 - value to be minuend.
• Value2 - value to be subtracted from Value1.

Usage example

#include <crap/functional.d/arithmeticoperatorsfortype.h>

int main()
{
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus2<42u, 42u> == 0u, "42 - 42 should be 0");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template minus2<42u, 35u> == 7u, "42 - 35 should be 7");
 return 0;
}

See also

• minusValue
• arithmeticOperatorsForType