Function SetCoalescableTimer 

pub unsafe fn SetCoalescableTimer<'a, T0__: IntoParam<'a, HWND>>(
    hwnd: T0__,
    nidevent: usize,
    uelapse: u32,
    lptimerfunc: Option<TIMERPROC>,
    utolerancedelay: SetCoalescableTimer_uToleranceDelayFlags,
) -> usize