BooleanKeyFrameCollection.Contains Method (BooleanKeyFrame)

 

Indicates whether the collection contains the specified BooleanKeyFrame.

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

public bool Contains(
	BooleanKeyFrame keyFrame
)

Parameters

keyFrame
Type: System.Windows.Media.Animation.BooleanKeyFrame

The key frame 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
Return to top
Show: