====== LU04.S02 - Examples for library-functions ======

{{:en:modul:m291:learningunits:lu04:loesungen:lu04.s02_elemente_einer_library_loesung.png?800|Solution }}

  - **freeShipmentAmount = calcFreeShipment(country)**: Calculates the free shipment amount regarding the country
  - **shoppingCartItems = sumShoppingItems(customerNo, sessionNo):** Only the figure is relevant
  - **shoppingCartItems = sumShoppingItems(customerNo, sessionNo):** differently presented (format)
  - **currentShipmentCost = calcShipmentCost(CustomerNo, sessionNo, freeShipmentAmount):** Only relevant under the free-shipment limit
  - **shippingDate = calcShippingDate(currentDate, availabilityTime):** regarding Swiss date format
  - **shoppingCartSum = sumShoopingPrices(customerNo, sessionNo):** Sum of the current shopping cart value, regarding the Swiss VAT
  - **currentPrice = calcActualPrice(price, discount):** If discount > 0, textcolour is red
  - **priceDiscount = calcDiscount(originalPrice, currentPrice):** Calculates the discount as 

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