IPInterfaceProperties.GatewayAddresses Property

public:
 abstract property System::Net::NetworkInformation::GatewayIPAddressInformationCollection ^ GatewayAddresses { System::Net::NetworkInformation::GatewayIPAddressInformationCollection ^ get(); };

[System.Runtime.Versioning.UnsupportedOSPlatform("android")]
public abstract System.Net.NetworkInformation.GatewayIPAddressInformationCollection GatewayAddresses { get; }

public abstract System.Net.NetworkInformation.GatewayIPAddressInformationCollection GatewayAddresses { get; }

[<System.Runtime.Versioning.UnsupportedOSPlatform("android")>]
member this.GatewayAddresses : System.Net.NetworkInformation.GatewayIPAddressInformationCollection

member this.GatewayAddresses : System.Net.NetworkInformation.GatewayIPAddressInformationCollection

Public MustOverride ReadOnly Property GatewayAddresses As GatewayIPAddressInformationCollection

An GatewayIPAddressInformationCollection that contains the address information for network gateways, or an empty array if no gateways are found.

Attributes

UnsupportedOSPlatformAttribute

The following code example displays the gateway addresses for the network interfaces on the local computer.

void DisplayGatewayAddresses()
{
   Console::WriteLine( "Gateways" );
   array<NetworkInterface^>^adapters = NetworkInterface::GetAllNetworkInterfaces();
   System::Collections::IEnumerator^ myEnum21 = adapters->GetEnumerator();
   while ( myEnum21->MoveNext() )
   {
      NetworkInterface ^ adapter = safe_cast<NetworkInterface ^>(myEnum21->Current);
      IPInterfaceProperties ^ adapterProperties = adapter->GetIPProperties();
      GatewayIPAddressInformationCollection ^ addresses = adapterProperties->GatewayAddresses;
      if ( addresses->Count > 0 )
      {
         Console::WriteLine( adapter->Description );
         System::Collections::IEnumerator^ myEnum22 = addresses->GetEnumerator();
         while ( myEnum22->MoveNext() )
         {
            GatewayIPAddressInformation^ address = safe_cast<GatewayIPAddressInformation^>(myEnum22->Current);
            Console::WriteLine( "  Gateway Address ......................... : {0}", 
               address->Address->ToString() );
         }
         Console::WriteLine();
      }
   }
}

public static void DisplayGatewayAddresses()
{
    Console.WriteLine("Gateways");
    NetworkInterface[] adapters  = NetworkInterface.GetAllNetworkInterfaces();
    foreach (NetworkInterface adapter in adapters)
    {
        IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
        GatewayIPAddressInformationCollection addresses = adapterProperties.GatewayAddresses;
        if (addresses.Count >0)
        {
            Console.WriteLine(adapter.Description);
            foreach (GatewayIPAddressInformation address in addresses)
            {
                Console.WriteLine("  Gateway Address ......................... : {0}",
                    address.Address.ToString());
            }
            Console.WriteLine();
        }
    }
}

Public Shared Sub DisplayGatewayAddresses() 
    Console.WriteLine("Gateways")
    Dim adapters As NetworkInterface() = NetworkInterface.GetAllNetworkInterfaces()
    Dim adapter As NetworkInterface
    For Each adapter In  adapters
        Dim adapterProperties As IPInterfaceProperties = adapter.GetIPProperties()
        Dim addresses As GatewayIPAddressInformationCollection = adapterProperties.GatewayAddresses
        If addresses.Count > 0 Then
            Console.WriteLine(adapter.Description)
            Dim address As GatewayIPAddressInformation
            For Each address In  addresses
                Console.WriteLine("  Gateway Address ......................... : {0}", address.ToString())
            Next address
            Console.WriteLine()
        End If
    Next adapter

End Sub

Gateways that implement the Internet Protocol Version 4 (IPv4) to forward packets between networks are returned by this property.