The method returns the CLSID of the MOLE class extension that the renderer is compatible with.
ERROR: Syntax information about ICacheRenderer.EXTCLSID may not be in D:\ArcGIS\DotNet\ESRI.ArcGIS.DefenseSolutions.dll
[C++]
HRESULT get_EXTCLSID(
IUID** EXTCLSID
);
[C++]Parameters
EXTCLSID [out, retval]EXTCLSID is a parameter of type IUID
Product Availability
Available with ArcGIS Engine and ArcGIS Desktop.