SetDestination
virtual status_t SetDestination(const BFile * source);
virtual status_t SetDestination(const entry_ref * source, int32 flags = 0);
virtual status_t SetDestination(const BDataIO * source);
void SetDestination(
status_t SetDestination(const sockaddr& destination);
status = SetDestination((const sockaddr*)&request.ifra_broadaddr);
status_t SetDestination(const sockaddr* to);
interfaceAddress.SetDestination(peer);
virtual void SetDestination(int32);
SET_ADDRESS(destination, SetDestination)
interfaceAddress.SetDestination(addressSettings.Peer());