摘于MSDN

joyhen

于 2013-07-26 09:38:50 发布

阅读量863

点赞数

分类专栏： C# 文章标签： dy

C# 专栏收录该内容

270 篇文章

订阅专栏

class DynamicPredicates : StudentClass
{
    static void Main(string[] args)
    {
        string[] ids = { "111", "114", "112" };

        Console.WriteLine("Press any key to exit.");
        Console.ReadKey();
    }

    static void QueryByID(string[] ids)
    {
        var queryNames =
            from student in students
            let i = student.ID.ToString()
            where ids.Contains(i)
            select new { student.LastName, student.ID };

        foreach (var name in queryNames)
        {
            Console.WriteLine("{0}: {1}", name.LastName, name.ID);
        }
    }
}