code: public static CommerceOrder fetchByG_C_Last(long groupId,
  		long commerceAccountId,
  		OrderByComparator<CommerceOrder> orderByComparator) {
  		return getPersistence()
  				   .fetchByG_C_Last(groupId, commerceAccountId,
  			orderByComparator);
  	}
docs: Returns the last commerce order in the ordered set where groupId = &#63; and commerceAccountId = &#63;.
  
  @param groupId the group ID
  @param commerceAccountId the commerce account ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the last matching commerce order, or <code>null</code> if a matching commerce order could not be found