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| 1 | <?php |
| 2 | |
| 3 | namespace BO\Zmsdb\Query\Builder; |
| 4 | |
| 5 | /** |
| 6 | * Interface ExpressionInterface |
| 7 | * |
| 8 | * Interface for expressions so you can create / pass your own. All we need |
| 9 | * is the __toString() function so the SQL builder can concatenate. |
| 10 | * |
| 11 | * @package BO\Zmsdb\Query\Builder |
| 12 | * @author Alex Gisby<alex@solution10.com> |
| 13 | * @license MIT |
| 14 | */ |
| 15 | interface ExpressionInterface |
| 16 | { |
| 17 | /** |
| 18 | * Return the expression ready for concatenation into the query |
| 19 | * |
| 20 | * @return string |
| 21 | */ |
| 22 | public function __toString(); |
| 23 | } |