System.Net.Sockets.MulticastOption.MulticastOption C# (CSharp) Method

        public MulticastOption(IPAddress group, int interfaceIndex) {

            if (group == null) {
                throw new ArgumentNullException("group");
            }
            
            if ( interfaceIndex < 0 || interfaceIndex > 0x00FFFFFF ) {
                throw new ArgumentOutOfRangeException("interfaceIndex");
            }


            Group = group;
            ifIndex = interfaceIndex;
        }