comparatorsForType::less - HaxyM/crap GitHub Wiki
Defined in "crap/functional.d/comparatorsfortype.h".
Defined in "crap/functional".
template <class Type>
struct comparatorsForType
{
/*...*/
template <Type Value1, Type Value2>
constexpr const static auto less = lessValue <Type, Value1, Value2> :: value;
/*...*/
};Member constant of comaratorsForType. Compares passed value Value1 if less than Value2. Requires C++14 or higher language version.
-
Value1- value to be compared less againstValue2. -
Value2- value with whichValue1is compared.
#include <crap/functional.d/comparatorsfortype.h>
int main()
{
constexpr const static auto test1 = crap :: comparatorsForType <unsigned int> :: template less<42u, 101u>;
constexpr const static auto test2 = crap :: comparatorsForType <unsigned int> :: template less<101u, 42u>;
constexpr const static auto test3 = crap :: comparatorsForType <unsigned int> :: template less<42u, 42u>;
static_assert(test1, "test1: 42 should be less than 101.");
static_assert(!test2, "test2: 101 should not be less than 42.");
static_assert(!test3, "test3: 42 should not be less than 42.");
return 0;
}