LINQ凡在收集条款

问题描述

我一直在寻找对谷歌，但没有找到任何东西，做的伎俩对我来说。

I've been looking on google but not finding anything that does the trick for me.

你也知道SQL有，其中x在（1,2 3）条款，它允许你要检查多个值。
我使用LINQ，但我似乎无法找到一块语法，做一样的上述声明。

as you know SQL has a "where x in (1,2,3)" clause which allows you to check against multiple values.I'm using linq but I can't seem to find a piece of syntax that does the same as the above statement.

我的收藏类别ID的（列表）一个我想检查

I have a collection of category id's (List) against which I would like to check

我找到了一个使用。载方法，但它甚至不建。

I found something that uses the .contains method but it doesn't even build.

推荐答案

您必须使用包含方法您的ID列表：

You have to use the Contains method on your id list:

var query = from t in db.Table
            where idList.Contains(t.Id)
            select t;

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