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RectKeyFrame.InterpolateValue Method

.NET Framework 4.5

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 Rect InterpolateValue(
	Rect baseValue,
	double keyFrameProgress
)

Parameters

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

Exceptions

Exception	Condition
ArgumentOutOfRangeException	Occurs if keyFrameProgress is not between 0.0 and 1.0, inclusive.

Remarks

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.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Reference

RectKeyFrame Class

System.Windows.Media.Animation Namespace

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