is_error_code_enum Class
Visual Studio 2015
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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
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