include/mulres.idl

   1 /*
   2  * Copyright (C) 2020 Alistair Leslie-Hughes
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #if 0
  20 #pragma makedep install
  21 #endif
  22
  23 [
  24     object,
  25     uuid(0c733a90-2a1c-11ce-ade5-00aa0044773d),
  26     pointer_default(unique)
  27 ]
  28 interface IMultipleResults : IUnknown
  29 {
  30     typedef DB_LRESERVE DBRESULTFLAG;
  31
  32     enum DBRESULTFLAGENUM
  33     {
  34         DBRESULTFLAG_DEFAULT = 0,
  35         DBRESULTFLAG_ROWSET  = 1,
  36         DBRESULTFLAG_ROW     = 2,
  37     };
  38
  39     [local]
  40     HRESULT GetResult([in] IUnknown *outer, [in] DBRESULTFLAG result, [in] REFIID riid, [out] DBROWCOUNT *affected,
  41             [out, iid_is(riid), annotation("_Outptr_opt_result_maybenull_")] IUnknown ** rowset);
  42
  43     [call_as(GetResult)]
  44     HRESULT RemoteGetResult([in] IUnknown *outer, [in] DBRESULTFLAG result, [in] REFIID riid,
  45             [in, out, unique] DBROWCOUNT *affected, [in, out, unique, iid_is(riid)] IUnknown **rowset,
  46             [out] IErrorInfo **error);
  47 }