Magento 2.X: Locate setCouponcode($string) method

Question

can someone help me Locate setCouponCode($string) method in magento2 ?

Answer 1

You can find the function under the below files.

/vendor/magento/module-sales/Model/Order.php
/vendor/magento/module-quote/Model/Cart/Totals.php

Hope it helps!!!

Answer 2

This method is located in below classes

Magento\SalesRule\Model\ResourceModel\Report\Rule\CreatedatTest.php

Magento\Checkout_files\quote_with_coupon_saved.php

Magento\SalesRule\Model\ResourceModel\Report\Rule\CreatedatTest.php

Hope it would be helpful

Answer 3

Please find here

 vendor\magento\module-quote\Api\Data\TotalsInterface.php
 vendor\magento\module-quote\Model\Cart\Totals.php