winapi_ui_automation::um::highlevelmonitorconfigurationapi

Function GetMonitorContrast

Source 
pub unsafe extern "system" fn GetMonitorContrast(
    hMonitor: HANDLE,
    pdwMinimumContrast: LPDWORD,
    pdwCurrentContrast: LPDWORD,
    pdwMaximumContrast: LPDWORD,
) -> _BOOL