从变量获取行作为可枚举 [英] get row from variable as enumerable
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
这篇关于从变量获取行作为可枚举的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文