标签: c# linq ienumerable
鉴于Dictionary<Guid,ICollection<Item>> myDictionary,我希望根据ICollection<Guid> matches ICollection<Item>匹配的词典条目获得一个返回集Item另一个实例Item中ICollection<Item> testset的所有。有没有办法将其归结为一个表达式?
Dictionary<Guid,ICollection<Item>> myDictionary
ICollection<Guid> matches
ICollection<Item>
Item
ICollection<Item> testset