bsl/invoke__result_8hpp_source.html

 #ifndef BSL_INVOKE_RESULT_HPP
 #define BSL_INVOKE_RESULT_HPP

 #include "details/invoke_traits.hpp"

 namespace bsl
 {
     template<typename FUNC, typename... TN>
     class invoke_result final : public details::invoke_traits<void, FUNC, TN...>
     {};

     template<typename FUNC, typename... TN>
     using invoke_result_t = typename invoke_result<FUNC, TN...>::type;
 }

 #endif
bsl::invoke_result
Provides the member typedef type which is the result of calling bsl::invoke<F, ARGS....
Definition: invoke_result.hpp:49

bsl::invoke_result_t
typename invoke_result< FUNC, TN... >::type invoke_result_t
a helper that reduces the verbosity of bsl::invoke_result
Definition: invoke_result.hpp:54