code: public void setXEXTENT(Integer newXEXTENT) {
  		Integer oldXEXTENT = xextent;
  		xextent = newXEXTENT;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.BDD__XEXTENT, oldXEXTENT, xextent));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated