| /*************************************************************************** |
| * |
| * ostream2.cpp - ostream example |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * 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 wcout, wostream, endl |
| #include <sstream> // for wistringstream |
| |
| #include <examples.h> |
| |
| |
| int main () |
| { |
| const double f = 3.1415926; |
| |
| const wchar_t s[] = { 'K', 'e', 'n', 'a', 'v', 'o', ' ', '!', '\0' }; |
| |
| // create a read/write stringbuf object on wide char |
| // and attach it to an wistringstream object |
| std::wistringstream in (std::wios::in | std::wios::out); |
| |
| // tie the wostream object to the wistringstream object |
| std::wostream out (in.rdbuf ()); |
| |
| out << L"test beginning !" << std::endl; |
| out.setf (std::wios::fixed, std::wios::floatfield); |
| |
| // output f in fixed format |
| out << f << std::endl; |
| |
| // store the current put-pointer position |
| std::wostream::pos_type pos = out.tellp (); |
| |
| // output s |
| out << s << std::endl; |
| |
| // output the all buffer to standard output |
| std::wcout << in.rdbuf () << std::endl; |
| |
| // position the get-pointer |
| in.seekg (pos); |
| |
| // output s |
| std::wcout << in.rdbuf () << std::endl; |
| |
| return 0; |
| } |