【VB.NET】LINQ友の会【C#, C♯, C#】

[754 デフォルトの名無しさん 2012/09/14(金) 22:44:52.58]

var x = from q in xml.Descendants("question")
        let id = (string)q.Element("correctid")
        let qt = (string)q.Element("qtext")
        from choice in q.Element("choices").Elements("choice")
        where (string)choice.Element("choiceid") == id
        select qt + ":" + (string)choice.Element("ctext");
XNamespaceは略