private static extern unsafe bool SetWaitableTimer(
[In][Optional] IntPtr hTimer,
[In] ref Int64 pDueTime,
[In] UInt32 lPeriod,
[In][Optional] PTIMERAPCROUTINE pfnCompletionRoutine,
[In][Optional] void *lpArgToCompletionRoutine,
[In] bool fResume
);
public static extern bool SetWaitableTimer(
[In] IntPtr hTimer, [In] ref LARGE_INTEGER lpDueTime, int lPeriod, PTIMERAPCROUTINE pfnCompletionRoutine, [In] IntPtr lpArgToCompletionRoutine,
[MarshalAs(UnmanagedType.Bool)] bool fResume);
