Assembly: PresentationCore (in PresentationCore.dll)
Gets a value that indicates whether the object can be made unmodifiable. (Inherited from Freezable.)
Gets a value that indicates whether the object is currently modifiable. (Inherited from Freezable.)
Gets a value that indicates whether this instance is currently sealed (read-only).(Inherited from DependencyObject.)
Gets or sets the two control points that define animation progress for this key frame.
Gets or sets the key frame's target value. (Inherited from RectKeyFrame.)