libobs

Function SHGetUnreadMailCountW

Source 
pub unsafe extern "C" fn SHGetUnreadMailCountW(
    hKeyUser: HKEY,
    pszMailAddress: LPCWSTR,
    pdwCount: *mut DWORD,
    pFileTime: *mut FILETIME,
    pszShellExecuteCommand: LPWSTR,
    cchShellExecuteCommand: c_int,
) -> HRESULT