Str.h Example File

 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 #ifndef __STR_H__
 #define __STR_H__

 /*
  *  Str.h
  *  zxing
  *
  *  Copyright 2010 ZXing authors All rights reserved.
  *
  * Licensed 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.
  */

 #include <string>
 #include <iostream>
 #include <zxing/common/Counted.h>

 namespace zxing {

 class String;
 std::ostream& operator << (std::ostream& out, String const& s);

 class String : public Counted {
 private:
   std::string text_;
 public:
   explicit String(const std::string &text);
   explicit String(int);
   char charAt(int) const;
   Ref<String> substring(int) const;
   const std::string& getText() const;
   int size() const;
   void append(std::string const& tail);
   void append(char c);
   int length() const;
   friend std::ostream& zxing::operator << (std::ostream& out, String const& s);
 };

 }

 #endif // __COMMON__STRING_H__