Overview of Singleton

Regarding to many Requests to Talk about Design Pattern at .NET.

We will start today our Series so stay in touch for upcoming Posts.

Today we will talk about Singleton.

• It comes under creational pattern.
• Ensure a class has only one instance and provide a global point of access to it.
• It’s Easy.

Code

publicclasssingleton
{
    // Let the core .NET Framework Manages the locking, mutex and volatile stuff of you!
    //Because Static Keyword initilized only one time...
    privatestaticreadonlysingleton instance = newsingleton();
    private singleton()
    {
        Console.WriteLine("Singleton Constructor! ");
    }
    publicstaticsingletoncreateSingleton
    {
        get
        {
            return instance;
        }
    }
    publicvoiddosomething()
    {}
}