00001 /* -*- mode: c++; indent-tabs-mode: nil -*- */ 00002 /* 00003 ReferenceArgumentHelper.h 00004 00005 Qore Programming Language 00006 00007 Copyright 2003 - 2010 David Nichols 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 */ 00023 00024 #ifndef _QORE_REFERENCEARGUMENTHELPER_H 00025 00026 #define _QORE_REFERENCEARGUMENTHELPER_H 00027 00029 00049 class ReferenceArgumentHelper { 00050 private: 00051 struct lvih_intern *priv; 00052 00054 DLLLOCAL ReferenceArgumentHelper(const ReferenceArgumentHelper&); 00055 00057 DLLLOCAL ReferenceArgumentHelper& operator=(const ReferenceArgumentHelper&); 00058 00059 public: 00061 00065 DLLEXPORT ReferenceArgumentHelper(AbstractQoreNode *val, ExceptionSink *xsink); 00066 00068 DLLEXPORT ~ReferenceArgumentHelper(); 00069 00071 00074 DLLEXPORT AbstractQoreNode *getArg() const; 00075 00077 00080 DLLEXPORT AbstractQoreNode *getOutputValue(); 00081 }; 00082 00083 #endif