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ActivityExecutionContext.CancelActivity(Activity) Method

  • Reference

Definition

Namespace:
System.Workflow.ComponentModel
Assembly:
System.Workflow.ComponentModel.dll

Called by a composite activity to schedule the cancellation of a child activity. The workflow runtime disallows cancellation of a child activity that is not in the Executing state.

public:
 void CancelActivity(System::Workflow::ComponentModel::Activity ^ activity);
public void CancelActivity (System.Workflow.ComponentModel.Activity activity);
member this.CancelActivity : System.Workflow.ComponentModel.Activity -> unit
Public Sub CancelActivity (activity As Activity)

Parameters

activity
Activity

The canceled Activity.

Exceptions

ArgumentNullException

activity is null.

ArgumentException

activity is not a valid child of the ActivityExecutionContext. This means that either the argument is equal to the associated Activity or that the argument is not in the commented state and is a child of the Activity associated with this ActivityExecutionContext.

ObjectDisposedException

The ActivityExecutionContext has been disposed.

InvalidOperationException

activity is not in the Executing state.

Applies to