MaskedTextProvider.IsAvailablePosition Method (Int32)
Determines whether the specified position is available for assignment.
Assembly: System (in System.dll)
Themethod returns true only if all of the following conditions are true:
The pos parameter is within the bounds of the formatted string; that is, its value is greater than or equal to zero and less than the Length of the formatted string.
The specified position is an editable character.
A character has not already been assigned to this position.
Available since 2.0