# stl_raw_storage_iter.h

Go to the documentation of this file.

    00001 // -*- C++ -*-
    00002
    00003 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    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
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License along
    00018 // with this library; see the file COPYING.  If not, write to the Free
    00019 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    00020 // USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 /*
    00032  *
    00033  * Copyright (c) 1994
    00034  * Hewlett-Packard Company
    00035  *
    00036  * Permission to use, copy, modify, distribute and sell this software
    00037  * and its documentation for any purpose is hereby granted without fee,
    00038  * provided that the above copyright notice appear in all copies and
    00039  * that both that copyright notice and this permission notice appear
    00040  * in supporting documentation.  Hewlett-Packard Company makes no
    00041  * representations about the suitability of this software for any
    00042  * purpose.  It is provided "as is" without express or implied warranty.
    00043  *
    00044  *
    00045  * Copyright (c) 1996
    00046  * Silicon Graphics Computer Systems, Inc.
    00047  *
    00048  * Permission to use, copy, modify, distribute and sell this software
    00049  * and its documentation for any purpose is hereby granted without fee,
    00050  * provided that the above copyright notice appear in all copies and
    00051  * that both that copyright notice and this permission notice appear
    00052  * in supporting documentation.  Silicon Graphics makes no
    00053  * representations about the suitability of this software for any
    00054  * purpose.  It is provided "as is" without express or implied warranty.
    00055  */
    00056
    00057 /** @file stl_raw_storage_iter.h
    00058  *  This is an internal header file, included by other library headers.
    00059  *  You should not attempt to use it directly.
    00060  */
    00061
    00062 #ifndef _STL_RAW_STORAGE_ITERATOR_H
    00063 #define _STL_RAW_STORAGE_ITERATOR_H 1
    00064
    00065 _GLIBCXX_BEGIN_NAMESPACE(std)
    00066
    00067   /**
    00068    *  This iterator class lets algorithms store their results into
    00069    *  uninitialized memory.
    00070   */
    00071   template <class _OutputIterator, class _Tp>
    00072     class raw_storage_iterator
    00073     : public iterator<output_iterator_tag, void, void, void, void>
    00074     {
    00075     protected:
    00076       _OutputIterator _M_iter;
    00077
    00078     public:
    00079       explicit
    00080       raw_storage_iterator(_OutputIterator __x)
    00081       : _M_iter(__x) {}
    00082
    00083       raw_storage_iterator&
    00084       operator*() { return *this; }
    00085
    00086       raw_storage_iterator&
    00087       operator=(const _Tp& __element)
    00088       {
    00089     std::_Construct(&*_M_iter, __element);
    00090     return *this;
    00091       }
    00092
    00093       raw_storage_iterator<_OutputIterator, _Tp>&
    00094       operator++()
    00095       {
    00096     ++_M_iter;
    00097     return *this;
    00098       }
    00099
    00100       raw_storage_iterator<_OutputIterator, _Tp>
    00101       operator++(int)
    00102       {
    00103     raw_storage_iterator<_OutputIterator, _Tp> __tmp = *this;
    00104     ++_M_iter;
    00105     return __tmp;
    00106       }
    00107     };
    00108
    00109 _GLIBCXX_END_NAMESPACE
    00110
    00111 #endif