// netadapter.h
SIZE_T NetReceiveFilterGetMulticastAddressCount(
[_In_] NETRECEIVEFILTER ReceiveFilter
);
View the official Windows Driver Kit DDI referenceNo description available.
The NetReceiveFilterGetMulticastAddressCount function retrieves the number of addresses in a network adapter's multicast address list.
ReceiveFilter [_In_]A handle to a NETRECEIVEFILTER object.
Returns the number of addresses in the multicast address list.
Client drivers typically call this function during their EvtNetAdapterSetReceiveFilter callback to get an updated count of multicast addresses.
NetReceiveFilterGetMulticastAddressList
NetReceiveFilterGetPacketFilter
EVT_NET_ADAPTER_SET_RECEIVE_FILTER