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DoubleKeyFrame.InterpolateValue Method (Double, Double)

 

Returns the interpolated value of a specific key frame at the progress increment provided.

Namespace:   System.Windows.Media.Animation
Assembly:  PresentationCore (in PresentationCore.dll)

public double InterpolateValue(
	double baseValue,
	double keyFrameProgress
)

Parameters

baseValue
Type: System.Double

The value to animate from.

keyFrameProgress
Type: System.Double

A value between 0.0 and 1.0, inclusive, that specifies the percentage of time that has elapsed for this key frame.

Return Value

Type: System.Double

The output value of this key frame given the specified base value and progress.

Exception Condition
ArgumentOutOfRangeException

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.

.NET Framework
Available since 3.0
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