WC_Cart::find_product_in_cart │ public │ WC 1.0

Check if product is in the cart and return cart item key.

Cart item key will be unique based on the item and its properties, such as variations.

Метод класса: WC_Cart{}

Хуков нет.

Возвращает

Строку. cart item key

Использование

$WC_Cart = new WC_Cart();
$WC_Cart->find_product_in_cart( $cart_id );
$cart_id(разное)
id of product to find in the cart.
По умолчанию: false

Код WC_Cart::find_product_in_cart() WC 10.9.4

woocommerce/includes/class-wc-cart.php 
public function find_product_in_cart( $cart_id = false ) {
	if ( false !== $cart_id ) {
		if ( is_array( $this->cart_contents ) && isset( $this->cart_contents[ $cart_id ] ) ) {
			return $cart_id;
		}
	}
	return '';
}