Invalidates the model that represents the element.
Assembly: PresentationCore (in PresentationCore.dll)
You only need to call this method in advanced scenarios. One such advanced scenario is if the derived class has multiple properties that affect the appearance, and you want to update the underlying model only once.
is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.