Smalot\Magento\Order\Order::cancel PHP Method

Allows you to cancel the required order.

public cancel ( string $orderIncrementId ) : Smalot\Magento\ActionInterface
$orderIncrementId	string
return	Smalot\Magento\ActionInterface

    public function cancel($orderIncrementId)
    {
        return $this->__createAction('order.cancel', func_get_args());
    }

Order