concepts::detail::boolean_testable_frag_ Concept Reference

The boolean_testable_frag_ concept. More...

#include <concepts/concepts.hpp>

Concept definition

template<typename T>
concept concepts::detail::boolean_testable_frag_ =     requires( T && t ) {  !(T&&) t,                 concepts::requires_<boolean_testable_impl_<decltype(!(T&&) t)>> ; } 

Detailed Description

The boolean_testable_frag_ concept.