StringKeyFrame.InterpolateValue Method (String, Double)
Returns the interpolated value of a specific key frame at the progress increment provided.
Assembly: PresentationCore (in PresentationCore.dll)
The value to animate from.
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.String
The output value of this key frame given the specified base value and progress.
Occurs if keyFrameProgress is not between 0.0 and 1.0, inclusive.
The base value is typically the initial value of the property being animated or the Value of the previous key frame.
Most implementations will return the value of baseValue when keyFrameProgress is 0.0.
Available since 3.0