Int64KeyFrame.InterpolateValue Method

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 long InterpolateValue(
	long baseValue,
	double keyFrameProgress
)

Parameters

baseValue
Type: System.Int64
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.Int64
The output value of this key frame given the specified base value and progress.

ExceptionCondition
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

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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