Complete InterfaceAdded InterfaceRemoved ProviderRemoved

void(* DOFSystemQueryCallback::InterfaceAdded)(DOFSystemQueryCallback self, DOFOperation operation, DOFObjectID objectID, DOFInterfaceID interfaceID) Callback for Requestor when a Provider's Interface matching the query for the DOFOperation is discovered within the system. This callback may be NULL to ignore notification of interface addition. Parameters self The callback object. This will never be NULL. operation The Query Operation. This will never be NULL. objectID The Object ID for which the Interface is being added. This will never be NULL. interfaceID The Interface ID being added on the Object. This will never be NULL.