This documentation is archived and is not being maintained.

AsyncCodeActivity.Cancel Method

When implemented in a derived class and using the specified execution environment information, notifies the workflow runtime that the asynchronous activity operation has reached an early completion. Serves as a virtual method.

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

Protected Overridable Sub Cancel ( _
	context As AsyncCodeActivityContext _


Type: System.Activities.AsyncCodeActivityContext
Information that defines the execution environment for the AsyncCodeActivity.

.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.