64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/***************************************************************************
|
|
*
|
|
* istrstream.cpp - istrstream example.
|
|
*
|
|
* $Id: istrstream.cpp 550991 2007-06-26 23:58:07Z sebor $
|
|
*
|
|
***************************************************************************
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* permissions and limitations under the License.
|
|
*
|
|
* Copyright 1994-2006 Rogue Wave Software.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include <iostream> // for cout
|
|
#include <strstream> // for strstream
|
|
|
|
#include <examples.h>
|
|
|
|
|
|
int main ()
|
|
{
|
|
// create two constant istrstream objects and initialize their
|
|
// underlying strstreambufs with string literals; the objects
|
|
// do not create copies of the literals but use them directly
|
|
// for efficiency
|
|
std::istrstream a ("Ce n'est pas l'homme qui prend la mer, ");
|
|
std::istrstream b ("c'est la mer qui prend l'homme.");
|
|
|
|
// create a dynamic strstream object
|
|
std::strstream out;
|
|
|
|
// output the contents of the streams into out
|
|
out << a.rdbuf () << b.str () << '\n';
|
|
|
|
// output the contents of out to standard output
|
|
std::cout << out.rdbuf () << '\n';
|
|
|
|
// output the contents of the stream objects to standard output
|
|
std::cout << a.str () << '\n' << b.rdbuf () << '\n';
|
|
|
|
// the dtors of a and b will not release any storage
|
|
// since the objects did not allocate any
|
|
|
|
// the dtor of out will release allocated storage since
|
|
// neither freeze() nor str() was called on the object
|
|
|
|
return 0;
|
|
}
|