/** \brief Multicast protocol facet for INet4 addressable multicast enabled sockets
*/
class INet4MulticastSocketProtocol
- : public virtual SocketProtocol
+ : public MulticastSocketProtocol
{
public:
void mcAddMembership(INet4Address const & mcAddr) const;
/** \brief Multicast protocol facet for INet6 addressable multicast enabled sockets
*/
class INet6MulticastSocketProtocol
- : public virtual SocketProtocol
+ : public MulticastSocketProtocol
{
public:
void mcAddMembership(INet6Address const & mcAddr) const;