Visual3D.GetVisual3DChild Method

Returns the specified Visual3D in the parent Visual3DCollection.

Namespace:  System.Windows.Media.Media3D
Assembly:  PresentationCore (in PresentationCore.dll)

'Declaration
Protected Overridable Function GetVisual3DChild ( _
	index As Integer _
) As Visual3D

Parameters

index
Type: System.Int32

The index of the 3-D visual object in the collection.

Return Value

Type: System.Windows.Media.Media3D.Visual3D
The child in the collection at the specified index value.

ExceptionCondition
ArgumentOutOfRangeException

The index value is not valid.

By default, a Visual has no children.

The GetVisual3DChild method is introduced in .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.

Notes to Inheritors

To correctly enumerate the visual tree, a class that derives from Visual3D must override this method and also override the Visual3DChildrenCount property.

.NET Framework

Supported in: 4.6, 4, 3.5 SP1, 3.0 SP1

.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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