DoubleKeyFrameCollection.IndexOf(DoubleKeyFrame) Method
Definition
Important
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Searches for the specified DoubleKeyFrame and returns the zero-based index of the first occurrence within the entire collection.
public:
int IndexOf(System::Windows::Media::Animation::DoubleKeyFrame ^ keyFrame);
public int IndexOf (System.Windows.Media.Animation.DoubleKeyFrame keyFrame);
member this.IndexOf : System.Windows.Media.Animation.DoubleKeyFrame -> int
Public Function IndexOf (keyFrame As DoubleKeyFrame) As Integer
Parameters
- keyFrame
- DoubleKeyFrame
The DoubleKeyFrame to locate in the collection.
Returns
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 the value of Count. That is, this method is an O(n) operation, where n is equal to Count.
This method determines equality by calling Object.Equals.
Applies to
See also
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