Implementation of this function should return object implementing the requested type in every case if this extension supports the interface, including when this extension is not initialized. If this extension is not initialized, the only function that might get called is GetParent().

[ObsoleteAttribute("GetInterface is deprecated, please use GetInterface2 instead.")]
public virtual IExtensionInterface GetInterface(
	ctExtensionInterface eType
)

<ObsoleteAttribute("GetInterface is deprecated, please use GetInterface2 instead.")>
Public Overridable Function GetInterface ( 
	eType As ctExtensionInterface
) As IExtensionInterface