pub unsafe extern "system" fn StgMakeUniqueName(
    pstgparent: IStorage,
    pszfilespec: PCWSTR,
    grfmode: u32,
    riid: *const GUID,
    ppv: *mut *mut c_void
) -> HRESULT
Expand description

Required features: "Win32_UI_Shell", "Win32_System_Com_StructuredStorage"