libstdc++
std::predicate Concept Reference

#include <concepts>

Concept definition

template<typename _Fn, typename... _Args>
concept std::predicate = regular_invocable<_Fn, _Args...>
&& __detail::__boolean_testable<invoke_result_t<_Fn, _Args...>>
[concept.regularinvocable], concept regular_invocable
Definition concepts:387
[concept.predicate], concept predicate
Definition concepts:391

Detailed Description

[concept.predicate], concept predicate

Definition at line 391 of file concepts.