default_currency; } /** * @param ?Currency $default_currency * @return Supplier */ public function setDefaultCurrency(?Currency $default_currency) : Supplier { $this->default_currency = $default_currency; return $this; } /** * @return ?string */ public function getShippingCosts() : ?string { dump($this); return $this->shipping_costs; } /** * @param ?string $shipping_costs * @return Supplier */ public function setShippingCosts(?string $shipping_costs) : Supplier { $this->shipping_costs = $shipping_costs; return $this; } /** * Returns the ID as an string, defined by the element class. * This should have a form like P000014, for a part with ID 14. * * @return string The ID as a string; */ public function getIDString(): string { return 'L'.sprintf('%06d', $this->getID()); } }