MatrixKeyFrameCollection.Contains Method

Gets a value that indicates whether the collection contains the specified MatrixKeyFrame.

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

public bool Contains(
	MatrixKeyFrame keyFrame
)

Parameters

keyFrame
Type: System.Windows.Media.Animation.MatrixKeyFrame
The MatrixKeyFrame to locate in the collection.

Return Value

Type: System.Boolean
true if the collection contains keyFrame; otherwise, false.

This method performs a linear search; therefore, the average execution time is proportional to Count. That is, this method is an O(n) operation, where n is Count.

This method determines equality by calling Object.Equals.

.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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