Contains Method

QuaternionKeyFrameCollection.Contains Method (QuaternionKeyFrame)


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

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

public bool Contains(
	QuaternionKeyFrame keyFrame


Type: System.Windows.Media.Animation.QuaternionKeyFrame

The QuaternionKeyFrame 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
Available since 3.0
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