code: public void setKey(Integer newKey) {
  		Integer oldKey = key;
  		key = newKey;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.MMCRG__KEY, oldKey, key));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated