Does WaitForMultipleObjects() reset all auto-reset events?

Question

I\'ve got an event loop that\'s waiting on several auto-reset events. The events were all initialized into array eventHandles_ with CreateEvent(NULL, fals

Answer 1

"...modification occurs only for the object or objects whose signaled state caused the function to return..."

http://msdn.microsoft.com/en-us/library/windows/desktop/ms687025(v=vs.85).aspx

And from the mouth of one Raymond Chen:

If waiting for one event, then only that event is modified. If waiting for all events, then all are modified. That's what the documentation means by "object or objects". Singular if wait-any, plural if wait-all.