bool QNativeSocketEnginePrivate::nativeLeaveMulticastGroup(const QHostAddress &groupAddress, const QNetworkInterface &interface) { return multicastMembershipHelper(this, IPV6_LEAVE_GROUP, IP_DROP_MEMBERSHIP, groupAddress, interface); }
bool QNativeSocketEnginePrivate::nativeJoinMulticastGroup(const QHostAddress &groupAddress, const QNetworkInterface &iface) { return multicastMembershipHelper(this, #ifndef QT_NO_IPV6 IPV6_JOIN_GROUP, #else 0, #endif IP_ADD_MEMBERSHIP, groupAddress, iface); }