public static T?NullableLongEnum <T>(this SqlDataReader reader, int ordinal)
where T : struct, Enum
=> QueryChecker != null
? QueryChecker.Check <T?>(reader, ordinal)
: reader.IsDBNull(ordinal)
? new T?()
: LongToEnumCache <T> .Func(reader.GetInt64(ordinal));
public static T LongEnum <T>(this SqlDataReader reader, int ordinal)
where T : Enum
=> QueryChecker != null
? QueryChecker.Check <T>(reader, ordinal)
: LongToEnumCache <T> .Func(reader.GetInt64(ordinal));