Is usefull varname=Nothing?

[Nilotna]

I have seen in some sample: VarName=Nothing. at the end of the procedure.
I now this clear memory space, but I don't see this in my program and I don't use it.
Is this usefull? Can I to read something about this item.
Thank for your response.

 

[Andrew Poulsom]

Apparently it's not necessary:

http://groups.google.com/group/microsoft.public.dotnet.languages.vb/msg/16ea054196879d0c

 

[Nilotna]

Andrew, Thanks for your reply.
The text was too useful for me.