pub unsafe extern "system" fn URLDownloadToCacheFileW(
    param0: IUnknown,
    param1: PCWSTR,
    param2: PWSTR,
    cchfilename: u32,
    param4: u32,
    param5: IBindStatusCallback
) -> HRESULT
Expand description

Required features: "Win32_System_Com_Urlmon"