71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/***************************************************************************
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*
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* ostream2.cpp - ostream example
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*
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* $Id: wostream.cpp 550991 2007-06-26 23:58:07Z sebor $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2006 Rogue Wave Software.
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*
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**************************************************************************/
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#include <iostream> // for wcout, wostream, endl
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#include <sstream> // for wistringstream
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#include <examples.h>
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int main ()
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{
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const double f = 3.1415926;
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const wchar_t s[] = { 'K', 'e', 'n', 'a', 'v', 'o', ' ', '!', '\0' };
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// create a read/write stringbuf object on wide char
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// and attach it to an wistringstream object
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std::wistringstream in (std::wios::in | std::wios::out);
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// tie the wostream object to the wistringstream object
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std::wostream out (in.rdbuf ());
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out << L"test beginning !" << std::endl;
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out.setf (std::wios::fixed, std::wios::floatfield);
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// output f in fixed format
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out << f << std::endl;
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// store the current put-pointer position
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std::wostream::pos_type pos = out.tellp ();
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// output s
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out << s << std::endl;
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// output the all buffer to standard output
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std::wcout << in.rdbuf () << std::endl;
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// position the get-pointer
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in.seekg (pos);
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// output s
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std::wcout << in.rdbuf () << std::endl;
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return 0;
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}
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