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QuaternionKeyFrameCollection.Item Property

Gets or sets the QuaternionKeyFrame at the specified index position.

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

public QuaternionKeyFrame this[
	int index
] { get; set; }
You cannot set this property in XAML.


Type: System.Int32

The zero-based index of the QuaternionKeyFrame to get or set.

Property Value

Type: System.Windows.Media.Animation.QuaternionKeyFrame
The QuaternionKeyFrame at the specified index.


The attempt to modify the collection is invalid because the collection is frozen (its IsFrozen property is true).


index is less than zero.


index is equal to or greater than Count.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0