lambda.sample.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    public class Foo
    {
        public int X { get; set; }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Func<int, int> del1 = x => x + 1;

            Action<Foo> del2 = f => f.X += 1;

            var foo = new Foo { X = 5 };
            del2(foo);

            
            Console.Write("{0}", del1(5));
            Console.Write("{0}", foo.X);

            del1(foo.X);
            Console.Write("{0}", foo.X);

            Console.ReadKey();
        }
    }
}