WC_Cart::check_cart_coupons │ public │ WC 1.0

Check cart coupons for errors.

Method of the class: WC_Cart{}

No Hooks.

Returns

null. Nothing (null).

Usage

$WC_Cart = new WC_Cart();
$WC_Cart->check_cart_coupons();

WC_Cart::check_cart_coupons() code WC 10.7.0

woocommerce/includes/class-wc-cart.php 
public function check_cart_coupons() {
	foreach ( $this->get_applied_coupons() as $code ) {
		$coupon = new WC_Coupon( $code );

		if ( ! $coupon->is_valid() ) {
			$coupon->add_coupon_message( WC_Coupon::E_WC_COUPON_INVALID_REMOVED );
			$this->remove_coupon( $code );
		}
	}
}