ILayerExtensions.AddExtension Method (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference (Carto)  

ILayerExtensions.AddExtension Method

Adds a new extension.

[Visual Basic .NET]
Public Sub AddExtension ( _
    ByVal ext As Object _
public void AddExtension (
    object ext
HRESULT AddExtension(

Parameters ext [in]
ext is a parameter of type IUnknown

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

See Also

ILayerExtensions Interface

.NET Snippets

Add Drape Layer to Globe Elevation Surface

.NET Samples

3D multipatch examples (Code Files: GraphicsLayer3DUtilities)

.NET Related Topics

GlobeCore | How to drape a layer on an elevation surface in globe | Location