Returns a handle that can be passed to TimerDiff() to calculate the difference in milliseconds.
TimerInit ( )
The return value from TimerInit() should be treated as an opaque handle and should only be used to pass to TimerDiff(). Any other usage of the return value is a potential error.
TimerDiff
#include <MsgBoxConstants.au3> Local $hTimer = TimerInit() ; Begin the timer and store the handle in a variable. Sleep(3000) ; Sleep for 3 seconds. Local $fDiff = TimerDiff($hTimer) ; Find the difference in time from the previous call of TimerInit. The variable we stored the TimerInit handlem is passed as the "handle" to TimerDiff. MsgBox($MB_SYSTEMMODAL, "Time Difference", $fDiff)