SingleKeyFrameCollection.Contains(SingleKeyFrame) Method

Reference

Definition

Namespace:: System.Windows.Media.Animation

Assembly:: PresentationCore.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

public:
 bool Contains(System::Windows::Media::Animation::SingleKeyFrame ^ keyFrame);

public bool Contains (System.Windows.Media.Animation.SingleKeyFrame keyFrame);

member this.Contains : System.Windows.Media.Animation.SingleKeyFrame -> bool

Public Function Contains (keyFrame As SingleKeyFrame) As Boolean

Parameters

keyFrame: SingleKeyFrame

The SingleKeyFrame to locate in the collection.

Returns

Boolean

true if the collection contains keyFrame; otherwise, false.

Remarks

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.

Applies to

แชร์ผ่าน