cvttyp.idl
上传用户:dzyhzl
上传日期:2019-04-29
资源大小:56270k
文件大小:1k
- //-----------------------------------------------------------------------------
- // File: cvttyp.idl
- //
- // Copyright: Copyright (c) Microsoft Corporation
- //
- // Contents: OLE DB interface definition
- //
- // Comments:
- //
- //-----------------------------------------------------------------------------
- #include "idlmulti.h"
- //
- REMOTED_INTERFACE(0c733a88-2a1c-11ce-ade5-00aa0044773d)
- interface IConvertType : IUnknown {
- typedef DWORD DBCONVERTFLAGS;
- enum DBCONVERTFLAGSENUM {
- DBCONVERTFLAGS_COLUMN = 0x000,
- DBCONVERTFLAGS_PARAMETER = 0x001,
- };
- // VERSION 2.0
- cpp_quote("//@@@+ V2.0")
- cpp_quote("#if( OLEDBVER >= 0x0200 )")
- enum DBCONVERTFLAGSENUM20 {
- DBCONVERTFLAGS_ISLONG = 0x002,
- DBCONVERTFLAGS_ISFIXEDLENGTH = 0x004,
- DBCONVERTFLAGS_FROMVARIANT = 0x008,
- };
- cpp_quote("#endif // OLEDBVER >= 0x0200")
- cpp_quote("//@@@- V2.0")
- [local]
- HRESULT CanConvert(
- [in] DBTYPE wFromType,
- [in] DBTYPE wToType,
- [in] DBCONVERTFLAGS dwConvertFlags
- );
- [call_as(CanConvert)]
- HRESULT RemoteCanConvert(
- [in] DBTYPE wFromType,
- [in] DBTYPE wToType,
- [in] DBCONVERTFLAGS dwConvertFlags,
- [out] IErrorInfo ** ppErrorInfoRem
- );
- }