Vector3DKeyFrameCollection.IndexOf(Vector3DKeyFrame) Method

Reference

Definition

Namespace:: System.Windows.Media.Animation

Assembly:: PresentationCore.dll

Important

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Searches for the specified Vector3DKeyFrame and returns the zero-based index of the first occurrence within the entire collection.

public:
 int IndexOf(System::Windows::Media::Animation::Vector3DKeyFrame ^ keyFrame);

public int IndexOf(System.Windows.Media.Animation.Vector3DKeyFrame keyFrame);

member this.IndexOf : System.Windows.Media.Animation.Vector3DKeyFrame -> int

Public Function IndexOf (keyFrame As Vector3DKeyFrame) As Integer

Parameters

keyFrame: Vector3DKeyFrame

The Vector3DKeyFrame to locate in the collection.

Returns

Int32

The zero-based index of the first occurrence of keyFrame within the entire collection, if found; otherwise, -1.

Remarks

The collection is searched forward starting at the first key frame and ending at the last key frame.

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

Продукт	Версии
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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