Esempio n. 1
0
 public function addLineItem(LineItem $lineItem)
 {
     if ($this->pricesIncludeVat === null) {
         $this->pricesIncludeVat = $lineItem->getPriceIncludesVat();
     } else {
         if ($this->pricesIncludeVat !== $lineItem->getPriceIncludesVat()) {
             throw new \Exception("Lineitems in an invoice an either include VAT or not, but it must be the same for all items");
         }
     }
     $this->lineItems[] = $lineItem;
     return $this;
 }