1: public class LazySingleton3

   2: {

   3:     // static holder for instance, need to use lambda to construct since constructor private

   4:     private static readonly Lazy<LazySingleton3> _instance

   5:         = new Lazy<LazySingleton3>(() => new LazySingleton3());

   6:  

   7:     // private to prevent direct instantiation.

   8:     private LazySingleton3()

   9:     {

  10:     }

  11:  

  12:     // accessor for instance

  13:     public static LazySingleton3 Instance

  14:     {

  15:         get

  16:         {

  17:             return _instance.Value;

  18:         }

  19:     }

  20: }