Sockets.MulticastSocket-instance creation - GNU Smalltalk Library Reference

interface: Answer the local device supporting the multicast socket. This is usually set to any local address.
interface: ipAddress: Set the local device supporting the multicast socket. This is usually set to any local address.
join: ipAddress: Join the multicast socket at the given IP address
leave: ipAddress: Leave the multicast socket at the given IP address
nextPut: packet timeToLive: timeToLive: Send the datagram with a specific TTL (time-to-live)
timeToLive: Answer the socket's datagrams' default time-to-live
timeToLive: newTTL: Set the default time-to-live for the socket's datagrams