ValidityState
A class for representing the current validity state.
Gets if the input is bad.
Gets if validation failed due to a custom error.
Gets if the input does not match a given pattern.
Gets if the range is too big.
Gets if the range is too small.
Gets if the new value is invalid.
Gets if the input is too long.
Gets if the given type is wrong.
Gets if the value is valid.
Gets if a required value is missing.