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LiteralValue.h

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00001 #ifndef _LITERALVALUE_H_
00002 #define _LITERALVALUE_H_
00003 // 
00004 
00005 //
00006 // Copyright (C) 2004-2007  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/Expression/ValueExpression.h>
00028 #include <Fdo/Expression/LiteralValueType.h>
00029 
00030 /// \brief
00031 /// FdoLiteralValue is an abstract base class that derives from FdoValueExpression to
00032 /// form the root for all literal value types.
00033 class FdoLiteralValue : public FdoValueExpression
00034 {
00035 public:
00036 
00037     /// \brief
00038     /// Gets the literal value type of the FdoLiteralValue.
00039     /// 
00040     /// \return
00041     /// Returns an FdoLiteralValueType
00042     /// 
00043     FDO_API virtual FdoLiteralValueType GetLiteralValueType() const = 0;
00044 };
00045 #endif
00046 
00047 
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