- udp-join-multicast-group SOCKET ADDRESS GROUP #!optional JOINprocedure
Join a multicast GROUP with the interface of the ADDRESSS which can be #f for INADDR_ANY. If the optional argument JOIN is set and #f, the multicast group is dropped.
Join a multicast GROUP with the interface of the ADDRESSS which can be #f for INADDR_ANY. If the optional argument JOIN is set and #f, the multicast group is dropped.