---------------------------------------------
   // IDiscMaster
   // --------------------------------------------------------
   [
      odl,
      uuid(520CCA62-51A5-11D3-9144-00104BA11C5E),
      helpstring("Visual Basic version of IDiscMaster interface")
   ]
   interface IVBDiscMaster : IUnknown
   {
      [helpstring("Opens an IMAPI object")]
      HRESULT _stdcall Open();

      [helpstring("Retrieves a format enumerator")]
      HRESULT _stdcall EnumDiscMasterFormats(
         [out] IVBEnumDiscMaste