How to use woocommerce_add_to_cart_validation

Before add to card in woocommerce if you need to custom validation than you can use woocommerce action woocommerce_add_to_cart_validation by this action you can use validation. there is 5 arguments. lets we understand one by one. $true indicated to validation is true or false value $product_id get product id which request for add to cart …

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