Function windows_sys::Win32::UI::Shell::SHGetUnreadMailCountW
pub unsafe extern "system" fn SHGetUnreadMailCountW(
hkeyuser: HKEY,
pszmailaddress: PCWSTR,
pdwcount: *mut u32,
pfiletime: *mut FILETIME,
pszshellexecutecommand: PWSTR,
cchshellexecutecommand: i32,
) -> HRESULT