eve::irregular_predicate Concept Reference

std::predicate but doesn't require regularity More...

#include <eve/concept/invocable.hpp>

Detailed Description

Template Parameters

T

Concept definition

template<typename T, typename ... Args>
concept eve::irregular_predicate =  requires (T&& f, Args&&... args) {
    { !f(static_cast<decltype( args ) &&>( args )...) } -> std::convertible_to<bool>;
  }