Removes this from the multicast group defined by group
, iface
, and
source_specific
(which must all have the same values they had when you joined the group).
this remains bound to its address and port, and can still receive unicast messages after calling this.
this |
a Socket. |
group |
a InetAddress specifying the group address to leave. |
source_specific |
true if source-specific multicast was used |
iface |
Interface used |
true on success, false on error. |