Gets a value indicating whether the prompt character should be treated as a valid input character or not.
Assembly: System (in System.dll)
The property's value is set in the MaskedTextProvider constructor.
Even when is true, the prompt character must be valid for the current location in the mask in order to be accepted.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.