namespace System.ComponentModel { public enum MaskedTextResultHint { AlphanumericCharacterExpected = -2, AsciiCharacterExpected = -1, CharacterEscaped = 1, DigitExpected = -3, InvalidInput = -51, LetterExpected = -4, NoEffect = 2, NonEditPosition = -54, PositionOutOfRange = -55, PromptCharNotAllowed = -52, SideEffect = 3, SignedDigitExpected = -5, Success = 4, UnavailableEditPosition = -53, Unknown = 0 } }