Singleton

Preface

I think it is a good time to review and cleanup my C# knowledge.

Source From

• http://csharpindepth.com/Articles/General/Singleton.aspx
• https://stackoverflow.com/questions/614818/in-c-what-is-the-difference-between-public-private-protected-and-having-no

Summary

• Private constructor
• Static instance to achieve singleton class
• Nested class to initialized singleton class
• Using System.Lazy is also possible way to create singleton class

public sealed class SingletonNested
{
    private SingletonNested() { }

    class SingletonCreator
    {
        static SingletonCreator() { }

        internal static readonly SingletonNested Instance = new SingletonNested();
    }

    public static SingletonNested Instance { get { return SingletonCreator.Instance; } }
}

Nomenclature

• Assembly: An assembly is a “unit of deployment” for .NET, almost always a .exe or .dll.
• Access modifiers: