从变量获取行作为可枚举 [英] get row from variable as enumerable

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本文介绍了从变量获取行作为可枚举的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

您好b $ b

我执行以下操作...



  var  results =  from  rowOne  in  dtOne.AsEnumerable() 
join rowTwo in dtTwo.AsEnumerable()on rowOne.Field< int>( ruleId)等于rowTwo.Field< int>( ruleid
其中​​ rowTwo.Field< int>( hotelid)== 3
< span class =code-sdkkeyword> select new {hotelid = rowTwo [ < span class =code-string> hotelid] ,descp = rowOne [ descp]};







现在如果我想要从结果中获取行,到字符串,如何获得......

解决方案

你应该可以这样做:



  foreach  var 结果 结果){
string descp = result.descp;
}


HI


解决了它...使用



results.SingleOrDefault()。amount.ToString()



我得到金额值

Hi
I do the following...

var results = from rowOne in dtOne.AsEnumerable()
                        join rowTwo in dtTwo.AsEnumerable() on rowOne.Field<int>("ruleId") equals rowTwo.Field<int>("ruleid")
                        where rowTwo.Field<int>("hotelid") == 3
                        select new { hotelid = rowTwo["hotelid"], descp = rowOne["descp"] };




now if i want rows from results , into a string , how to get that ......

解决方案

You should be able to do something like this:

foreach(var result in results) {
    string descp = result.descp;
}


HI
solved it...using

results.SingleOrDefault().amount.ToString()

and i get the value in amount


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