RectKeyFrame.InterpolateValueCore Method (Rect, Double)
Calculates the value of a key frame at the progress increment provided.
Assembly: PresentationCore (in PresentationCore.dll)
protected abstract Rect InterpolateValueCore( Rect baseValue, double keyFrameProgress )
The value to animate from; typically the value of the previous key frame.
A value between 0.0 and 1.0, inclusive, that specifies the percentage of time that has elapsed for this key frame.
Return ValueType: System.Windows.Rect
The output value of this key frame given the specified base value and progress.
Available since 3.0