AcRxFacetProvider Class   

rxmember.h

Abstract base class for all facet providers. The class provides a mechanism to supply additional members for a given class in a given context. The derived class can register as a facet provider using AcRxMemberQueryEngine engine. The engine will call getFacets with the object whose members are being queried, along with the context. The class can add the facet objects that supply the additional members to the facet collection that is passed.