WC_Cart::is_empty PHP Method

WC_Cart Class Documentation ファイルを表示 Open project: woocommerce/woocommerce

is_empty() public method

Checks if the cart is empty.
public is_empty ( ) : boolean
return boolean 
    public function is_empty()
    {
        return 0 === sizeof($this->get_cart());
    }
WC_Cart
__construct
__get
add_discount
add_fee
add_to_cart
apply_cart_discounts_after_tax
apply_product_discounts_after_tax
calculate_fees
calculate_shipping
calculate_totals
check_cart_coupons
check_cart_item_stock
check_cart_item_validity
check_cart_items
check_customer_coupons
coupons_enabled
empty_cart
find_product_in_cart
generate_cart_id
get_applied_coupons
get_cart
get_cart_contents_count
get_cart_contents_weight
get_cart_discount_tax_total
get_cart_discount_total
get_cart_for_session
get_cart_from_session
get_cart_item
get_cart_item_quantities
get_cart_item_tax_classes
get_cart_shipping_total
get_cart_subtotal
get_cart_tax
get_cart_total
get_cart_url
get_checkout_url
get_coupon_discount_amount
get_coupon_discount_tax_amount
get_coupons
get_cross_sells
get_discounted_price
get_discounts_after_tax
get_discounts_before_tax
get_displayed_subtotal
get_fees
get_item_data
get_order_discount_total
get_product_price
get_product_subtotal
get_remove_url
get_shipping_packages
get_shipping_tax_amount
get_tax_amount
get_tax_totals
get_taxes
get_taxes_total
get_total
get_total_discount
get_total_ex_tax
get_undo_url
has_discount
increase_coupon_applied_count
increase_coupon_discount_amount
init
is_empty
maybe_set_cart_cookies
needs_payment
needs_shipping
needs_shipping_address
persistent_cart_destroy
persistent_cart_update
remove_cart_item
remove_coupon
remove_coupons
remove_taxes
reset
restore_cart_item
set_cart_cookies
set_quantity
set_session
ship_to_billing_address_only
show_shipping
sort_by_subtotal