IWorkflowInstanceManagement.BeginCancel(Guid, AsyncCallback, Object) Method
Definition
Important
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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 -> IAsyncResultPublic Function BeginCancel (instanceId As Guid, callback As AsyncCallback, state As Object) As IAsyncResultParameters
- 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
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