[GENERAL] Error number

Is there a way to get the error number instead of error message in
lippq or libpq++ ??

is PQerrorMessage(conn) the only funtion to know wich type of error
appear ?


--
+----------------------------------+
| Marzullo Laurent                 |
| Analyste-programmeur             |
| SEMA-GROUP Belgium S.A.          |
| Tél: (32) 2 333 52 43            |
| e-mail: Laurent.Marzullo@sema.be |
+----------------------------------+

************