WPINC_class wp error.php Notes - WordPress-Thinstall/wordpress-develop GitHub Wiki

interface ApplicationError {
    public function get_error_codes();
    public function get_error_code();
    public function get_error_messages($code = '');
    public function get_error_message($code = '');
    public function get_error_data($code = '');
    public function add($code, $message, $data = '');
    public function add_data($data, $code = '');
    public function remove( $code );
}