code: public void setXCENT(Integer newXCENT) {
  		Integer oldXCENT = xcent;
  		xcent = newXCENT;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.GPARC__XCENT, oldXCENT, xcent));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated