如何为列表中的每个项目添加新对象

how to add new object for each item in the list

我已将数据分配给如下列表。

   foreach (var items in niledetails)
            {
                cruiseDetails.Add(new CruiseDetails()
                {
                    mainID = items.cruiseID,
                    idL = items.idlength,
                    mainimageUrl = items.cruiseimageUrl,
                    adultPrice = items.adultprice,
                    location = items.cruiseLocation,
                    numberofDays = items.numberofdays,
                    description = items.description,
                    embarkationP = items.embarkationport,
                    cruiseTyp = items.cruisetype,
                    childPrice = items.childprice,
                    totalPrice = items.totalprice,
                    farecode = items.referenceNumber,
                    experience = items.cruiseName,
                    fullcategoryname = items.cruiseCabname
                });
            }

这个作品 fine.this 有 30 个对象,每个对象有 14 个 key/values。现在我想要的是为列表中的每个对象添加额外的值。

意思是这样的

for(int i=0;i<cruiseDetails.Count();i++)
            {

                //for each object I want to add another key value( 15th) for all 30 objects.
            }

我该怎么做。希望你的帮助。

注意:我不是在找这个。例如:

cruiseDetails.Insert(0, new someModel() { city = "All"});

在循环中设置属性

for(int i=0;i<cruiseDetails.Count();i++)
            {
               cruiseDetails[i].mynewproperty = somevalue;
            }
for(int i=0;i<cruiseDetails.Count();i++)
{

    cruiseDetails[i].additionalKey = val;
}

试试这个代码

试试这个:

foreach (CruiseDetails myCruiseDetail in cruiseDetails){
  myCruiseDetail.myNewKey = myNewValue;
}

试试这个:

List<Tuple<int, CruiseDetails>> list = new List<Tuple<int, CruiseDetails>>();

CruiseDetails> sourceCruises = new List<CruiseDetails>();
int i = 0;
foreach (var c in sourceCruises)
{
    list.Add(new Tuple<int, CruiseDetails>(i, c));
    i++;
}