小编Has*_*Now的帖子

我有一个名为 的方法MapRateRequestAsync，它返回一个对象。

public async Task<ExternalRateRequest> MapRateRequestAsync(Request request, string currency, List<string> something)
{
    ExternalRateRequest req = new ExternalRateRequest();
    original_wt_unit = null;

    if (req.shipment == null)
        req.shipment = new ExternalRateShipment();
                

    if (request.@return != null)
    {
        if (req.shipment.Return == null)
            req.shipment.Return = new Address();

        req.shipment.Return.Attn = request.@return.name;
        req.shipment.Return.Company = request.@return.company;
        req.shipment.Return.AddressLine1 = request.@return.address_line1;
        req.shipment.Return.AddressLine2 = request.@return.address_line2;
        req.shipment.Return.AddressLine3 = request.@return.address_line3;
        req.shipment.Return.City = request.@return.city;     
  
        if (req.shipment.PackageList != null &&
            req.shipment.PackageList.Count() > 0)
        {
            req.shipment.PackageList[0].Description = request.customs.description;

            if (request.customs.customs_items != null)
            {
                req.shipment.PackageList[0].TradeItemList = …