Function AsyncInstallDistributionUnit

pub unsafe extern "C" fn AsyncInstallDistributionUnit(
    szDistUnit: LPCWSTR,
    szTYPE: LPCWSTR,
    szExt: LPCWSTR,
    dwFileVersionMS: DWORD,
    dwFileVersionLS: DWORD,
    szURL: LPCWSTR,
    pbc: *mut IBindCtx,
    pvReserved: LPVOID,
    flags: DWORD,
) -> HRESULT