Lambda Action Func练习

namespace lambda
{
    delegate void TestDelegate(string s);
    class Program
    {
        static void Main(string[] args)
        {
            //动态构建C# Lambda表达式例子1
            var ints = new int[] {,,,,,,,,,};
            var newints = ints.Where(i => i > );
            foreach (var a in newints)
            {
                Console.WriteLine(a);
            }
            Array.ForEach<int>(ints, i => Console.WriteLine(i));
            TestDelegate del = (s) => { string n = s + ":hello"; Console.WriteLine((n)); };
            del("tom");
            Action<string> ac = (s) => { Console.WriteLine(s+":hello");};
            ac("action");
            Func<string, string> fun = s => { return s + ":hello"; };
            Console.WriteLine(fun("func"));
            Func<int, string, bool> myFunc = (x, y) => (x.ToString() == y);
            Console.WriteLine(myFunc(, ""));
            var q = from e in ints
                    select new
                               {

                                   test = e >  ? e : -
                               };
            foreach (var v in q)
            {
                Console.WriteLine(v.test);
            }
            Console.ReadKey();
        }
    }
}