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NetworkInterface.GetIsNetworkAvailable Method

  • Reference

Definition

Namespace:
System.Net.NetworkInformation
Assemblies:
System.dll, System.Net.NetworkInformation.dll
Assemblies:
netstandard.dll, System.Net.NetworkInformation.dll
Assembly:
System.Net.NetworkInformation.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Source:
NetworkInterface.cs
Source:
NetworkInterface.cs
Source:
NetworkInterface.cs

Indicates whether any network connection is available.

C# 
public static bool GetIsNetworkAvailable();
C# 
[System.Runtime.Versioning.UnsupportedOSPlatform("illumos")]
[System.Runtime.Versioning.UnsupportedOSPlatform("solaris")]
public static bool GetIsNetworkAvailable();

Returns

Boolean

true if a network connection is available; otherwise, false.

Attributes
UnsupportedOSPlatformAttribute

Remarks

A network connection is considered to be available if any network interface is marked "up" and is not a loopback or tunnel interface.

Applies to

Produkt Versioner
.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
UWP 10.0