docs: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case DroolsPackage.META_DATA_TYPE__META_VALUE:
  				return META_VALUE_EDEFAULT == null ? metaValue != null : !META_VALUE_EDEFAULT.equals(metaValue);
  			case DroolsPackage.META_DATA_TYPE__NAME:
  				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
  		}
  		return super.eIsSet(featureID);
  	}