Given the mention of Visual Basic, I'd assume that the String type mentioned is a the VB type String. Passed by reference this would render an address, which on a 32-bit platform will usually come through successfully as a 32-bit numeric. Not a great idea, but it would mostly work.

See kb106553 for some info.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^4: Perl program calling external .dll functions by BrowserUk
in thread Perl program calling external .dll functions by manojghosh

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