NOTE: The code reflects a possible number(s) of declarations. Depending on your specific needs, you may want different syntax. For details on how to declare an API procedure, consult API article. For pre-VBA7 (pre-Access 2010) compatible syntax, there are several sites that already documents the same API in more details. ALLAPI at mentalis.org is one such resource.

MSDN Reference: GetCurrentThreadId
See other pages that uses GetCurrentThreadId