Assembly: System.Windows.Forms (in system.windows.forms.dll)
Property ValueIf the validation is successful, an Object that represents the converted type; otherwise, a null reference (Nothing in Visual Basic).
The type validation process attempts to convert the formatted input string, not including prompt characters, to the type specified by the ValidatingType property. The ReturnValue property represents the result of the conversion attempt, and is equivalent to the value returned by the ValidateText method of the MaskedTextBox class.
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.