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IPInterfaceProperties.GatewayAddresses Eigenschaft

Definition

Ruft die IPv4-Netzwerkgatewayadressen für diese Schnittstelle ab.

public:
 abstract property System::Net::NetworkInformation::GatewayIPAddressInformationCollection ^ GatewayAddresses { System::Net::NetworkInformation::GatewayIPAddressInformationCollection ^ get(); };
public abstract System.Net.NetworkInformation.GatewayIPAddressInformationCollection GatewayAddresses { get; }
[System.Runtime.Versioning.UnsupportedOSPlatform("android")]
public abstract System.Net.NetworkInformation.GatewayIPAddressInformationCollection GatewayAddresses { get; }
member this.GatewayAddresses : System.Net.NetworkInformation.GatewayIPAddressInformationCollection
[<System.Runtime.Versioning.UnsupportedOSPlatform("android")>]
member this.GatewayAddresses : System.Net.NetworkInformation.GatewayIPAddressInformationCollection
Public MustOverride ReadOnly Property GatewayAddresses As GatewayIPAddressInformationCollection

Eigenschaftswert

Eine GatewayIPAddressInformationCollection mit den Adressinformationen für Netzwerkgateways, oder ein leeres Array, wenn keine Gateways gefunden werden.

Attribute

Beispiele

Im folgenden Codebeispiel werden die Gatewayadressen für die Netzwerkschnittstellen auf dem lokalen Computer angezeigt.

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

Hinweise

Gateways, die das Internetprotokoll Version 4 (IPv4) zum Weiterleiten von Paketen zwischen Netzwerken implementieren, werden von dieser Eigenschaft zurückgegeben.

Gilt für: