BooleanKeyFrameCollection.IndexOf(BooleanKeyFrame) Method
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Searches for the specified BooleanKeyFrame and returns the zero-based index of the first occurrence within the entire collection.
public:
int IndexOf(System::Windows::Media::Animation::BooleanKeyFrame ^ keyFrame);
public int IndexOf (System.Windows.Media.Animation.BooleanKeyFrame keyFrame);
member this.IndexOf : System.Windows.Media.Animation.BooleanKeyFrame -> int
Public Function IndexOf (keyFrame As BooleanKeyFrame) As Integer
- keyFrame
- BooleanKeyFrame
The BooleanKeyFrame to locate in the collection.
The zero-based index of the first occurrence of keyFrame
within the entire collection, if found; otherwise, -1
.
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.
제품 | 버전 |
---|---|
.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 |
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