No, this is not internal part in VFP. This is way for you to refer API functions in three main (and most commonly used for declaring API functions) Windows DLLs (kernel32.dll, gdi32.dll, user32.dll) without specifying their exact names.
Plamen Ivanov
MCSD .NET Early Achiever and MCAD .NET Charter Member (VB .NET/SQL Server 2000)
MCSD (VB 6.0/SQL Server 2000) br>
VB (.NET) - what other language do you need in the whole Universe?...