IValidityState interface IValidityState Documentation Code bool BadInput { get; } bool CustomError { get; } bool PatternMismatch { get; } bool RangeOverflow { get; } bool RangeUnderflow { get; } bool StepMismatch { get; } bool TooLong { get; } bool TypeMismatch { get; } bool Valid { get; } bool ValueMissing { get; }