WooCommerce Delete all products from cart and add current product to cart

Question

I am new to WooCommerce and I need to be able to only add one single product in the cart. I want to clear all products and add the current product to the cart when I click the \

Answer 1

Try this,

//For removing all the items from the cart
global $woocommerce;
$woocommerce->cart->empty_cart();
$woocommerce->cart->add_to_cart($product_id,$qty);

class file is wp-content/plugins/woocommerce/classes/class-wc-cart.php

Hope its helps..