Singleton Unity C#

MySingleton.cs

public class MySingleton : MonoBehaviour
{
    private static MySingleton instance;

    public static MySingleton Instance
    {
        get
        {
            if (instance == null)
            {
                GameObject mySingletonObject = new GameObject("MySingletonObject");
                DontDestroyOnLoad(mySingletonObject);
                instance = mySingletonObject.AddComponent<MySingleton>();
            }
            return instance;
        }
    }
}