code: public static CommercePaymentMethodGroupRel findByGroupId_Last(
  		long groupId,
  		OrderByComparator<CommercePaymentMethodGroupRel> orderByComparator)
  		throws com.liferay.commerce.payment.exception.NoSuchPaymentMethodGroupRelException {
  		return getPersistence().findByGroupId_Last(groupId, orderByComparator);
  	}
docs: Returns the last commerce payment method group rel in the ordered set where groupId = &#63;.
  
  @param groupId the group ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the last matching commerce payment method group rel
  @throws NoSuchPaymentMethodGroupRelException if a matching commerce payment method group rel could not be found