wp_uninitialize_site │ action-hook │ WP 5.1.0

Fires when a site's uninitialization routine should be executed.

Usage

add_action( 'wp_uninitialize_site', 'wp_kama_uninitialize_site_action' );

/**
 * Function for `wp_uninitialize_site` action-hook.
 * 
 * @param WP_Site $old_site Deleted site object.
 *
 * @return void
 */
function wp_kama_uninitialize_site_action( $old_site ){

	// action...
}

$old_site(WP_Site)

Deleted site object.

Changelog

Where the hook is called

do_action( 'wp_uninitialize_site', $old_site );

Where the hook is used in WordPress

add_action( 'wp_uninitialize_site', 'wp_uninitialize_site', 10, 1 );