Gets a value that indicates whether the specified UIElement is off the screen.
Assembly: PresentationFramework (in PresentationFramework.dll)
This method does not indicate whether the element is visible. In some circumstances, an element is on the screen but is still not visible. For example, if the element is obscured by other elements, it might not be visible. In this case, the method returns false.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.