public RequestCancelExternalWorkflowExecutionFailedEventAttributes withControl(String control) {
        setControl(control);
        return this;
    }
<p>
The data attached to the event that the decider can use in subsequent workflow tasks. This data isn't sent to the
workflow execution.
</p>

@param control
       The data attached to the event that the decider can use in subsequent workflow tasks. This data isn't sent
       to the workflow execution.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/RequestCancelExternalWorkflowExecutionFailedEventAttributes.java