Gets the vertical offset of the visible content.
Assembly: PresentationFramework (in PresentationFramework.dll)
When IsDeferredScrollingEnabled is true, the content is scrolled when the user releases the Thumb of the ScrollBar. When the user drags the Thumb, the does not change. When the user releases the Thumb, updates to the current VerticalOffset value.
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