namespace System { public abstract class Enum : IComparable, IConvertible, IFormattable { protected Enum(); public int CompareTo(object target); public static string Format(Type enumType, object value, string format); public static string GetName(Type enumType, object value); public static string[] GetNames(Type enumType); public TypeCode GetTypeCode(); public static Type GetUnderlyingType(Type enumType); public static Array GetValues(Type enumType); public bool HasFlag(Enum flag); public static bool IsDefined(Type enumType, object value); public static object Parse(Type enumType, string value); public static object Parse(Type enumType, string value, bool ignoreCase); public static object ToObject(Type enumType, byte value); public static object ToObject(Type enumType, short value); public static object ToObject(Type enumType, int value); public static object ToObject(Type enumType, long value); public static object ToObject(Type enumType, object value); public static object ToObject(Type enumType, sbyte value); public static object ToObject(Type enumType, ushort value); public static object ToObject(Type enumType, uint value); public static object ToObject(Type enumType, ulong value); public string ToString(IFormatProvider provider); public string ToString(string format); public string ToString(string format, IFormatProvider provider); public static bool TryParse<TEnum>(string value, out TEnum result) where TEnum : struct; public static bool TryParse<TEnum>(string value, bool ignoreCase, out TEnum result) where TEnum : struct; } }