Gets the exception that was raised when the value failed the UI-level validation process.
Property Value
The exception that was raised when the value failed the UI-level validation process. Can be a null reference (
Nothing in Visual Basic).
Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2