NetworkAvailabilityChangedEventHandler Delegate

References one or more methods to be called when the availability of the network changes.

Namespace:  System.Net.NetworkInformation
Assembly:  System (in System.dll)

public delegate void NetworkAvailabilityChangedEventHandler(
	Object sender,
	NetworkAvailabilityEventArgs e
)

Parameters

sender
Type: System.Object
The source of the event.
e
Type: System.Net.NetworkInformation.NetworkAvailabilityEventArgs
An EventArgs object that contains data about the event.

This delegate handles NetworkAvailabilityChanged events raised by the NetworkChange class. For detailed information on receiving notification for network interface address change events, see the NetworkChange class overview documentation.

The NetworkAvailabilityChanged event is supported on Windows 2000 and later.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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