Files
| Filename | Hook Type | Line Number | PHP Doc |
|---|---|---|---|
| wp-includes/class-wp-network.php | apply_filters | 230 | /** * Filters the main site ID. * * Returning a positive integer will effectively short-circuit the function. * * @since 4.9.0 * * @param int|null $main_site_id If a positive integer is returned, it is interpreted as the main site ID. * @param WP_Network $network The network object for which the main site was detected. */ |
Hook Parameters
| Parameter Type | Name | Description |
|---|---|---|
| int|null | $main_site_id | If a positive integer is returned, it is interpreted as the main site ID. |
| WP_Network | $network | The network object for which the main site was detected. |