Rotation3DKeyFrameCollection.IndexOf Method

Searches for the specified Rotation3DKeyFrame and returns the zero-based index of the first occurrence within the entire collection.

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

'Declaration
Public Function IndexOf ( _
	keyFrame As Rotation3DKeyFrame _
) As Integer

Parameters

keyFrame
Type: System.Windows.Media.Animation.Rotation3DKeyFrame

The Rotation3DKeyFrame to locate in the collection.

Return Value

Type: System.Int32
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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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