FDO API Reference Feature Data Objects

ILongTransactionSetReader.h

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00001 #ifndef _ILONGTRANSACTIONSETREADER_H_
00002 #define _ILONGTRANSACTIONSETREADER_H_
00003 //
00004 
00005 //
00006 // Copyright (C) 2004-2006  Autodesk, Inc.
00007 // 
00008 // This library is free software; you can redistribute it and/or
00009 // modify it under the terms of version 2.1 of the GNU Lesser
00010 // General Public License as published by the Free Software Foundation.
00011 // 
00012 // This library is distributed in the hope that it will be useful,
00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015 // Lesser General Public License for more details.
00016 // 
00017 // You should have received a copy of the GNU Lesser General Public
00018 // License along with this library; if not, write to the Free Software
00019 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 //
00021 
00022 #ifdef _WIN32
00023 #pragma once
00024 #endif
00025 
00026 #include <FdoStd.h>
00027 #include <Fdo/Commands/LongTransaction/LongTransactionConstants.h>
00028 
00029 /// \brief
00030 /// The FdoILongTransactionSetReader interface provides forward only, read-only
00031 /// functionality for enumerating the versions in the long transaction selection
00032 /// set.  A reference to an FdoILongTransactionSetReader is returned from the
00033 /// GetLongTransactionsInSet command. The initial position of the
00034 /// FdoILongTransactionSetReader is prior to the first item. Thus, you must
00035 /// call ReadNext to begin accessing any data.
00036 class FdoILongTransactionSetReader : public FdoIDisposable
00037 {
00038 public:
00039     /// \brief
00040     /// Gets the name of the long transaction in the selection set currently
00041     /// being read.
00042     /// 
00043     /// \return
00044     /// Returns the long transaction name
00045     /// 
00046     FDO_API virtual FdoString* GetLongTransactionName() = 0;
00047 
00048     /// \brief
00049     /// Gets the owner of the long transaction in the selection set currently
00050     /// being read.
00051     /// 
00052     /// \return
00053     /// Returns the owner of the long transaction
00054     /// 
00055     FDO_API virtual FdoString* GetOwner() = 0;
00056 
00057     /// \brief
00058     /// Advances the reader to the next item. The default position of the
00059     /// reader is prior to the first item. Thus, you must call ReadNext
00060     /// to begin accessing any data.
00061     /// 
00062     /// \return
00063     /// Returns true if there is a next item.
00064     /// 
00065     FDO_API virtual bool ReadNext() = 0;
00066 
00067     /// \brief
00068     /// Closes the FdoILongTransactionSetReader object, freeing any resources
00069     /// it may be holding.
00070     /// 
00071     /// \return
00072     /// Returns nothing
00073     /// 
00074     FDO_API virtual void Close() = 0;
00075 };
00076 #endif
00077 
00078 

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