Design Pattern Code

Single-case Mode 1:

    /// <summary>    ///Single Case/// </summary>     Public Sealed classSingleton {/// <summary>        ///Lock/// </summary>        Private Static Objectpadlock =New Object(); /// <summary>        ///single-instance fields/// </summary>        Private StaticSingleton instance =NULL; /// <summary>        ///Private Constructors/// </summary>        PrivateSingleton () {}/// <summary>        ///Example/// </summary>         Public StaticSingleton Instance {Get            {                if(Instance = =NULL)                {                    Lock(padlock) {if(Instance = =NULL) {instance=NewSingleton (); }                    }                }                returninstance; }        }    }

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Single-Case Mode 2:

 /// <summary>    ///Single Case/// </summary>     Public Sealed classSingleton {/// <summary>        ///Example/// </summary>        Private StaticSingleton instance =NewSingleton (); /// <summary>        ///Private Constructors/// </summary>        PrivateSingleton () {}/// <summary>        ///Example/// </summary>         Public StaticSingleton Instance {Get            {                returninstance; }        }    }

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Design Pattern Code