This member overrides Freezable.CreateInstanceCore(), and more complete documentation might be available in that topic.
Creates a new instance of the Freezable derived class. When creating a derived class, you must override this method.
Assembly: PresentationCore (in PresentationCore.dll)
Animation classes inherit indirectly from Freezable. Because of this, you need to override the method to construct a custom animation object.
The following example shows a typical implementation of CreateInstanceCore.
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.