1: <?php
 2: 
 3: namespace Alchemy\engine;
 4: use PDOStatement;
 5: use Iterator;
 6: 
 7: 
 8: /**
 9:  * Interface for result set implementations
10:  */
11: interface IResultSet extends Iterator {
12: 
13:     /**
14:      * Return the last inserted ID form the database
15:      *
16:      * @return integer
17:      */
18:     public function lastInsertID();
19: 
20: 
21:     /**
22:      * Return the row count of the result set
23:      *
24:      * @return integer
25:      */
26:     public function rowCount();
27: }
28: