code: public void setYmOset(Integer newYmOset) {
  		Integer oldYmOset = ymOset;
  		ymOset = newYmOset;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PGPRG__YM_OSET, oldYmOset, ymOset));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated