addLineItem method

Order addLineItem(
  1. LineItem lineItem
)

Adds a lineItem to an Order instance. Example for a LineItem:

 LineItem orderLines = LineItem(
 id: '1234',
  quantity: 1,
  name: 'item1',
  itemAmount: ItemAmount(
    regular: 1000,
    total: 1000,
    currency: Currency.sek,
    tax: [
      Tax(
        amount: 100,
        percentage: 10,
        type: TaxType.vat,
      ),
    ],
  ),
);

Implementation

Order addLineItem(LineItem lineItem) {
  _orderDetails.orderLines?.add(lineItem);
  return this;
}