InternalGetIsNetworkAvailable()

static bool System.Net.NetworkInformation.SystemNetworkInterface.InternalGetIsNetworkAvailable ( )

inlinestaticpackage

Definition at line 66 of file SystemNetworkInterface.cs.

    {
        try
        {
            NetworkInterface[] networkInterfaces = GetNetworkInterfaces();
            NetworkInterface[] array = networkInterfaces;
            foreach (NetworkInterface networkInterface in array)
            {
                if (networkInterface.OperationalStatus == OperationalStatus.Up && networkInterface.NetworkInterfaceType != NetworkInterfaceType.Tunnel && networkInterface.NetworkInterfaceType != NetworkInterfaceType.Loopback)
                {
                    return true;
                }
            }
        }
        catch (NetworkInformationException message)
        {
            if (System.Net.NetEventSource.Log.IsEnabled())
            {
                System.Net.NetEventSource.Error(null, message, "InternalGetIsNetworkAvailable");
            }
        }
        return false;
    }

References System.array, System.Net.NetEventSource.Error(), System.Net.NetworkInformation.SystemNetworkInterface.GetNetworkInterfaces(), and System.Net.NetEventSource.Log.

Referenced by System.Net.NetworkInformation.NetworkChange.AvailabilityChangeListener.ChangedAddress(), and System.Net.NetworkInformation.NetworkInterfacePal.GetIsNetworkAvailable().