CheckoutFieldContainerInterface.php

<?php
/**
 * Refer to LICENSE.txt distributed with the Temando Shipping module for notice of license
 */
namespace Temando\Shipping\Model\Order;

/**
 * Temando Order Checkout Field Container Interface
 *
 * @package  Temando\Shipping\Model
 * @author   Christoph Aßmann <christoph.assmann@netresearch.de>
 * @license  http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link     http://www.temando.com/
 */
interface CheckoutFieldContainerInterface
{
    const FIELDS = 'fields';

    /**
     * Obtain checkout fields for further processing during order placement.
     *
     * @return \Temando\Shipping\Model\Checkout\Attribute\CheckoutFieldInterface[]
     */
    public function getFields();
}