# Function Reference

# _Timer_Diff

Returns the difference in time from a previous call to _Timer_Init

#include <Timers.au3>
_Timer_Diff ( $iTimeStamp )

## Parameters

$iTimeStamp | Timestamp returned from a previous call to _Timer_Init().

## Return Value

Returns the time difference (in milliseconds) from a previous call to _Timer_Init().

## Related

_Timer_Init

## Example

    #include <Timers.au3>

    Example()

    Func Example()
        HotKeySet("{ESC}", "_Quit")

        Local $hStarttime = _Timer_Init()
        While 1
            ToolTip(_Timer_Diff($hStarttime))
        WEnd
    EndFunc   ;==>Example

    Func _Quit()
        Exit
    EndFunc   ;==>_Quit