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NetworkInterface.OperationalStatus 屬性

  • 參考

定義

命名空間:
System.Net.NetworkInformation
組件:
netstandard.dll, System.Net.NetworkInformation.dll
組件:
System.Net.NetworkInformation.dll
組件:
System.dll
組件:
netstandard.dll
來源:
NetworkInterface.cs
來源:
NetworkInterface.cs
來源:
NetworkInterface.cs

取得網路連接的目前操作狀態。

C# 
public virtual System.Net.NetworkInformation.OperationalStatus OperationalStatus { get; }
C# 
public abstract System.Net.NetworkInformation.OperationalStatus OperationalStatus { get; }

屬性值

OperationalStatus

其中一個 OperationalStatus 值。

範例

下列程式代碼範例會顯示本機計算機上所有介面的摘要。

C# 
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();
}

備註

列舉檔中會詳細說明 OperationalStatus 作業狀態值。

適用於

產品 版本
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1