【发布时间】:2015-09-01 12:53:54
【问题描述】:
我有以下代码
var profilesWithMailLists = profilesWithCf.GroupJoin(
profile2Maillist,
p => p.SqlId,
p2l => p2l.ProfileId,
(p, mailLists) =>
{
var p2lmongo = mailLists.Select<TProfile2MailList, Profile2MailList>(p2l =>
{
return new Profile2MailList
{
MailListId = p2l.MailListId,
Status = p2l.Status,
SubscriptionDate = p2l.SubscriptionDate
};
});
p.MailLists = p2lmongo.ToArray();
return p;
});
如果p2lmongo集合包含0个元素,是否可以跳过迭代并返回配置文件?
【问题讨论】:
-
你的意思是要遍历
profilesWithMailLists直到有一个p2lmongo有0 个元素?或者你想过滤这些吗?
标签: c# linq linq-to-entities