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SubscribeContextCallback(Of TContextItemType) Delegate

Defines a callback method that will be invoked when a context item changes.

Namespace:  System.Activities.Presentation
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

Public Delegate Sub SubscribeContextCallback(Of TContextItemType As ContextItem) ( _
	item As TContextItemType _

Type Parameters


The type of the context item.


Type: TContextItemType
The context item that changed.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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.