W3cubDocs

/C++

std::is_error_code_enum<std::future_errc>

Defined in header <future>
template<>
struct is_error_code_enum<std::future_errc> : std::true_type;
(since C++11)

Specifies that std::future_errc is an error code enum. This enables std::error_code automatic conversions.

See also

identifies a class as an error_code enumeration
(class template)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/thread/future_errc/is_error_code_enum