Quote Originally Posted by wisekat View Post
Damn, the MSDN writers should mention that a function is inline explicitly and noticeably in the function topic - not only with a word "inline" in a sentence in the Example section.
They did mention it,

The inline functions defined in the VersionHelpers.h header file let you verify the operating system version by returning a Boolean value when testing for a version of Windows.
If you want to pinpoint a version you can use IsWindowsVersionOrGreater