I am not sure if I understand it right what you have said. Can you please re frame your idea? Yes I am using vb.net but not sure what you mean and what you want me to suggest to use or code how?

Good one.

No, never a singleton, especially with .net languages; they're not needed and generally a symptom of poor design. I have never found a situation that wuold benefit from a singleton. Nitheesh George wrote: cannot create an instance of A In .net everyone has access to your privates. And give this[^] a read.