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Track.GetVisualChild Method

Gets the child of the Track at the specified index.

Namespace:  System.Windows.Controls.Primitives
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected override Visual GetVisualChild(
	int index


Type: System.Int32
The index of the child.

Return Value

Type: System.Windows.Media.Visual
Returns the object of the Track at the specified index in the list of visual child elements. The index must be a number between zero (0) and the value of the VisualChildrenCount property minus one (1).


The specified index is greater than the value of the VisualChildrenCount property minus one (1).

You specify the child elements of a Track by setting the Thumb, DecreaseRepeatButton, and IncreaseRepeatButton properties. The child elements are indexed in the order that the properties are set.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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