is_error_code_enum Class


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Represents a type predicate that tests for the error_code enumeration.

template <_Enum>
class is_error_code_enum;

An instance of this type predicate holds true if the type _Enum is an enumeration value suitable for storing in an object of type error_code.

It is permissible to add specializations to this type for user-defined types.

Header: <system_error>

Namespace: std