Parameters

window

Type: System.WindowsWindow
The window handle.

Return Value

Type: IntPtr
The handle of the window that was previously active.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Window. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).