IList<Guid?> 如何转换成 List<Guid>
怎么转换，怎么转换如题!
[解决办法]

 Guid guid1 = Guid.NewGuid();
            Guid guid2 = Guid.NewGuid();
            IList<Guid?> listnull = new List<Guid?>()
            {
               guid1,
               guid2
            };

            List<Guid> list = listnull.Select(x => x.Value).ToList();
            list.ForEach(x=>Console.WriteLine(x.ToString()));