update_blog_option( $site_id, 'blog_public',
$is_public );
}/**
* Sets the last changed time for the 'sites' cache group.
*
* @since 5.1.0
*/
function wp_cache_set_sites_last_changed() { wp_cache_set_last_changed( 'sites'
);
}/**
* Aborts calls to site meta if it is not supported.
*
* @since 5.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param mixed $check Skip-value for whether to proceed site meta function execution.
* @return mixed Original value of $check, or false if site meta is not supported.
*/