Sets a Procedure to be executed each time a Task workitem is undone.
Objects: Business Process Diagram
Controls: Task, Subprocess
The Procedure object associated to this property must have the following Parm rule:
parm(in:&wfprocessdefinition,in:&wfprocessinstance,in:&wfworkitem);
Where the variables are defined as follows:
&wfprocessdefinition - WorkflowProcessDefinition
&wfprocessinstance - WorkflowProcessInstance
&wfworkitem - WorkflowWorkitem
This property applies only at design time.