+ /**
+ Queries host's site for interface.
+
+ @param iid
+ The iid of the required interface.
+ @param _interface
+ Double pointer to outgoing interface. Supply your own interface if desired.
+ @param desc
+ The description of the outgoing interface.
+ @return bool
+ Return true if interface supplied else return false.
+ */
+ virtual bool QueryClientSiteInterface(REFIID iid, void **_interface, const char *&desc);