code: public void setRefEdge(Integer newRefEdge) {
  		Integer oldRefEdge = refEdge;
  		refEdge = newRefEdge;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.FINISHING_OPERATION__REF_EDGE, oldRefEdge, refEdge));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated