IPPacketInformation.cs

namespace System.Net.Sockets
{
    public struct IPPacketInformation
    {
        private IPAddress address;

        private int networkInterface;

        public IPAddress Address => address;

        public int Interface => networkInterface;

        internal IPPacketInformation(IPAddress address, int networkInterface)
        {
            this.address = address;
            this.networkInterface = networkInterface;
        }

        public static bool operator ==(IPPacketInformation packetInformation1, IPPacketInformation packetInformation2)
        {
            return packetInformation1.Equals(packetInformation2);
        }

        public static bool operator !=(IPPacketInformation packetInformation1, IPPacketInformation packetInformation2)
        {
            return !packetInformation1.Equals(packetInformation2);
        }

        public override bool Equals(object comparand)
        {
            if (comparand == null)
            {
                return false;
            }
            if (!(comparand is IPPacketInformation))
            {
                return false;
            }
            IPPacketInformation iPPacketInformation = (IPPacketInformation)comparand;
            if (address.Equals(iPPacketInformation.address) && networkInterface == iPPacketInformation.networkInterface)
            {
                return true;
            }
            return false;
        }

        public override int GetHashCode()
        {
            return address.GetHashCode() + networkInterface.GetHashCode();
        }
    }
}