[C#]LevelUp.Lazy

namespace LazyDemo {     class Program     {         static void Main(string[] args)         {             var count = 10;             LevelUpLazy.Lazy<string>[] lazys = new LevelUpLazy.Lazy<string>[count];             for (int i = 0; i < count; i++)             {                 lazys[i] = new LevelUpLazy.Lazy<string>(DoWork);             }

            lazys[3].ValueInited += new EventHandler(laz3_ValueInited);             lazys[3].BeginInit();

            lazys[2].BeginInit();

            Stopwatch sw = Stopwatch.StartNew();             Console.WriteLine(“lazy1 result = {0}”, lazys[1].Value);             Console.WriteLine(“lazy1 Elapsed Time = {0} ms”, sw.ElapsedMilliseconds);

            sw.Restart();             Console.WriteLine(“lazy1 result = {0}”, lazys[1].Value);             Console.WriteLine(“lazy1 Elapsed Time = {0} ms”, sw.ElapsedMilliseconds);

            //Refresh Init             sw.Restart();             lazys[1].ClearValue();             Console.WriteLine(“lazy1 result = {0}”, lazys[1].Value);             Console.WriteLine(“lazy1 Elapsed Time = {0} ms”, sw.ElapsedMilliseconds);

            sw.Restart();             Console.WriteLine(“lazy2 result = {0}”, lazys[2].Value);             Console.WriteLine(“lazy2 Elapsed Time = {0} ms”, sw.ElapsedMilliseconds);

            //Proxy             lazys[4].InitialValue =“Temp Value”;             for (int i = 0; i < 10; ++i)             {                 Console.WriteLine(“lazy4 result = {0}”, lazys[4].Value);                 System.Threading.Thread.Sleep(200);             }

            //Background Init             LevelUpLazy.Lazy<string>.EnableBackgroundInit = true;             System.Threading.Thread.Sleep(5000);             for (int i = 0; i < count; ++i)             {                 if (lazys[i].IsValueCreated)                     Console.WriteLine(“lazy{0} result = {1}”, i, lazys[i].Value);             }                     }

        static void laz3_ValueInited(object sender, EventArgs e)         {             LevelUpLazy.Lazy<string> lazy3 = sender as LevelUpLazy.Lazy<string>;             Console.WriteLine(“lazy3 result = {0}”, lazy3.Value);         }

        static string DoWork()         {             System.Threading.Thread.Sleep(1000);             return Guid.NewGuid().ToString ();         }     } }

• CSharp