public void setParent(WorkflowExecution parent) {
        this.parent = parent;
    }
<p>
If this workflow execution is a child of another execution then contains the workflow execution that started this
execution.
</p>

@param parent
       If this workflow execution is a child of another execution then contains the workflow execution that
       started this execution.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/WorkflowExecutionInfo.java