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IWorkflowInstanceManagement.BeginCancel(Guid, AsyncCallback, Object) Method

Definition

Begins an asynchronous operation to cancel the specified workflow instance.

public:
 IAsyncResult ^ BeginCancel(Guid instanceId, AsyncCallback ^ callback, System::Object ^ state);
[System.ServiceModel.OperationContract(AsyncPattern=true, Name="Cancel")]
public IAsyncResult BeginCancel (Guid instanceId, AsyncCallback callback, object state);
[<System.ServiceModel.OperationContract(AsyncPattern=true, Name="Cancel")>]
abstract member BeginCancel : Guid * AsyncCallback * obj -> IAsyncResult
Public Function BeginCancel (instanceId As Guid, callback As AsyncCallback, state As Object) As IAsyncResult

Parameters

instanceId
Guid

The GUID identifier of the workflow instance to cancel.

callback
AsyncCallback

The asynchronous callback delegate that receives the notification of the asynchronous operation completion.

state
Object

An object, specified by the application, that contains state information associated with the asynchronous cancel operation.

Returns

An IAsyncResult.

Attributes

Remarks

The cancel process quits a workflow instance and returns to the previous state without saving any changes that the workflow may have made.

Applies to