NetworkInterface.OperationalStatus 属性   
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取网络连接的当前操作状态。
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.OperationalStatusPublic Overridable ReadOnly Property OperationalStatus As OperationalStatusPublic MustOverride ReadOnly Property OperationalStatus As OperationalStatus属性值
OperationalStatus 值之一。
示例
下面的代码示例显示本地计算机上所有接口的摘要。
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();
}
注解
枚举文档中详细介绍 OperationalStatus 了操作状态值。