MulticastOption.Group Property  
Definition
Important
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Gets or sets the IP address of a multicast group.
public:
 property System::Net::IPAddress ^ Group { System::Net::IPAddress ^ get(); void set(System::Net::IPAddress ^ value); };public System.Net.IPAddress Group { get; set; }member this.Group : System.Net.IPAddress with get, setPublic Property Group As IPAddressProperty Value
The IP address of a multicast group.
Exceptions
.NET 5 and later versions: The value to set is null.
Examples
The following example displays the value of this property.
private static void MulticastOptionProperties()
{
    Console.WriteLine("Current multicast group is: " + s_mcastOption.Group);
    Console.WriteLine("Current multicast local address is: " + s_mcastOption.LocalAddress);
}
Private Shared Sub MulticastOptionProperties()
  Console.WriteLine(("Current multicast group is: " + mcastOption.Group.ToString()))
  Console.WriteLine(("Current multicast local address is: " + mcastOption.LocalAddress.ToString()))
End Sub
Remarks
Valid IP addresses for multicast packets are in the range 224.0.0.0 to 239.255.255.255.