2 // System.Net.Sockets.MulticastOption.cs
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34 namespace System.Net.Sockets
37 // Encapsulates a multicast option
39 public class MulticastOption
41 // Don't change the names of these fields without also
42 // changing socket-io.c in the runtime
43 private IPAddress group;
44 private IPAddress local;
49 public MulticastOption (IPAddress grp)
50 : this (grp, IPAddress.Any)
55 [MonoTODO ("Get interface IP from interface index")]
56 public MulticastOption (IPAddress group, int interfaceIndex)
61 public MulticastOption (IPAddress grp, IPAddress addr)
64 throw new ArgumentNullException ("grp");
67 throw new ArgumentNullException ("addr");
73 public IPAddress Group {
75 set { group = value; }
78 public IPAddress LocalAddress {
80 set { local = value; }
84 public int InterfaceIndex {
85 get { return iface_index; }
86 set { iface_index = value; }