NetworkInterface.OperationalStatus Propriété

Référence

Définition

Espace de noms:: System.Net.NetworkInformation

Assembly:: System.Net.NetworkInformation.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: NetworkInterface.cs

Source:: NetworkInterface.cs

Source:: NetworkInterface.cs

Important

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Obtient l'état opérationnel actuel de la connexion réseau.

public:
 virtual property System::Net::NetworkInformation::OperationalStatus OperationalStatus { System::Net::NetworkInformation::OperationalStatus get(); };

public:
 abstract property System::Net::NetworkInformation::OperationalStatus OperationalStatus { System::Net::NetworkInformation::OperationalStatus get(); };

public virtual System.Net.NetworkInformation.OperationalStatus OperationalStatus { get; }

public abstract System.Net.NetworkInformation.OperationalStatus OperationalStatus { get; }

member this.OperationalStatus : System.Net.NetworkInformation.OperationalStatus

Public Overridable ReadOnly Property OperationalStatus As OperationalStatus

Public MustOverride ReadOnly Property OperationalStatus As OperationalStatus

Valeur de propriété

OperationalStatus

Une des valeurs de l'objet OperationalStatus.

Exemples

L’exemple de code suivant affiche un résumé pour toutes les interfaces sur l’ordinateur local.

void ShowInterfaceSummary()
{
   array<NetworkInterface^>^interfaces = NetworkInterface::GetAllNetworkInterfaces();
   System::Collections::IEnumerator^ myEnum5 = interfaces->GetEnumerator();
   while ( myEnum5->MoveNext() )
   {
      NetworkInterface ^ adapter = safe_cast<NetworkInterface ^>(myEnum5->Current);
      Console::WriteLine( "Name: {0}", adapter->Name );
      Console::WriteLine( adapter->Description );
      Console::WriteLine( String::Empty->PadLeft( adapter->Description->Length, '=' ) );
      Console::WriteLine( "  Interface type .......................... : {0}",
         adapter->NetworkInterfaceType );
      Console::WriteLine( "  Operational status ...................... : {0}", adapter->OperationalStatus );
      String^ versions = "";

      // Create a display string for the supported IP versions.
      if ( adapter->Supports( NetworkInterfaceComponent::IPv4 ) )
      {
         versions = "IPv4";
      }

      if ( adapter->Supports( NetworkInterfaceComponent::IPv6 ) )
      {
         if ( versions->Length > 0 )
         {
            versions = String::Concat( versions, " " );
         }

         versions = String::Concat( versions, "IPv6" );
      }

      Console::WriteLine( "  IP version .............................. : {0}", versions );
      Console::WriteLine();
   }

   Console::WriteLine();
}

public static void ShowInterfaceSummary()
{

    NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
    foreach (NetworkInterface adapter in interfaces)
    {
        Console.WriteLine ("Name: {0}", adapter.Name);
        Console.WriteLine(adapter.Description);
        Console.WriteLine(String.Empty.PadLeft(adapter.Description.Length,'='));
        Console.WriteLine("  Interface type .......................... : {0}", adapter.NetworkInterfaceType);
        Console.WriteLine("  Operational status ...................... : {0}",
            adapter.OperationalStatus);
        string versions ="";

        // Create a display string for the supported IP versions.
        if (adapter.Supports(NetworkInterfaceComponent.IPv4))
        {
             versions = "IPv4";
         }
        if (adapter.Supports(NetworkInterfaceComponent.IPv6))
        {
            if (versions.Length > 0)
            {
                versions += " ";
             }
            versions += "IPv6";
        }
        Console.WriteLine("  IP version .............................. : {0}", versions);
        Console.WriteLine();
    }
    Console.WriteLine();
}

Remarques

Les valeurs de status opérationnelles sont décrites en détail dans la documentation de l’énumérationOperationalStatus.

S’applique à

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