The default for KeyValuePair

后端 未结 7 686
悲哀的现实
悲哀的现实 2020-12-04 10:01

I have an object of the type IEnumerable> keyValueList, I am using

 var getResult= keyValueList.SingleOrDefault()         


        
7条回答
  •  陌清茗
    陌清茗 (楼主)
    2020-12-04 10:48

    From your original code it looks like what you want is to check if the list was empty:

    var getResult= keyValueList.SingleOrDefault();
    if (keyValueList.Count == 0)
    {
       /* default */
    }
    else
    {
    }
    

提交回复
热议问题