Gets data parameter of the command.
Assembly: PresentationCore (in PresentationCore.dll)
This property represents a generic data parameter that is defined by the particular command.
If this parameter is not needed, null can be passed.
Normally, theis used to pass specific information to the command when it is executed. The type of the data is defined by the command.
The following example creates an ExecutedRoutedEventHandler for a custom RoutedCommand. The handler updates a TextBox with the current time and the Value property of a Slider control that is passed to the handler through the .
Available since 3.0