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Activity.Cancel Method

.NET Framework 4

Called by the workflow runtime to cancel execution of an activity that is currently executing.

Namespace: System.Workflow.ComponentModel
Assembly: System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

Syntax

C++

protected internal virtual ActivityExecutionStatus Cancel(
	ActivityExecutionContext executionContext
)

Parameters

executionContext: Type: System.Workflow.ComponentModel.ActivityExecutionContext
The ActivityExecutionContext that contains the instance to cancel.

Return Value

Type: System.Workflow.ComponentModel.ActivityExecutionStatus
The status at the end of the operation that determines whether the activity remains in the canceling state or transitions to the closed state.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Platforms

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.

Reference

Activity Class

System.Workflow.ComponentModel Namespace

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