| 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.
| (C++11)
| identifies a class as an error_code enumeration (class template) |
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