NetworkInterface..::.GetIsNetworkAvailable Method
This page is specific to:.NET Framework Version:2.03.03.5Silverlight 34.0
.NET Framework Class Library
NetworkInterface..::.GetIsNetworkAvailable Method

Indicates whether any network connection is available.

Namespace:  System.Net.NetworkInformation
Assembly:  System (in System.dll)
Syntax
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'Usage

Dim returnValue As Boolean

returnValue = NetworkInterface.GetIsNetworkAvailable()

'Declaration

Public Shared Function GetIsNetworkAvailable As Boolean

Return Value

Type: System..::.Boolean
true if a network connection is available; otherwise, false.
Remarks

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

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0
See Also

Reference

NetworkInterface Class
NetworkInterface Members
System.Net.NetworkInformation Namespace
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