is_error_code_enum Structure
Specialization that indicates that future_errc is suitable for storing an error_code.
template<>
struct is_error_code_enum<Future_errc> : public true_type;
Requirements
Header: future
Namespace: std
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Specialization that indicates that future_errc is suitable for storing an error_code.
template<>
struct is_error_code_enum<Future_errc> : public true_type;
Header: future
Namespace: std