pub unsafe extern "system" fn PowerReadACValueIndex(
    rootpowerkey: HKEY,
    schemeguid: *const GUID,
    subgroupofpowersettingsguid: *const GUID,
    powersettingguid: *const GUID,
    acvalueindex: *mut u32
) -> u32
Expand description

Required features: ‘Win32_System_Power’, ‘Win32_System_Registry’