ErrorCorrectionLevel.h Example File

 #ifndef __ERROR_CORRECTION_LEVEL_H__
 #define __ERROR_CORRECTION_LEVEL_H__

 /*
  *  ErrorCorrectionLevel.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 <zxing/ReaderException.h>
 #include <zxing/common/Counted.h>

 namespace zxing {
 namespace qrcode {

 class ErrorCorrectionLevel : public Counted {
 private:
   int ordinal_;
   int bits_;
   std::string name_;
   ErrorCorrectionLevel(int inOrdinal, int bits, char const* name);
   static ErrorCorrectionLevel *FOR_BITS[];
   static int N_LEVELS;
 public:
   static ErrorCorrectionLevel L;
   static ErrorCorrectionLevel M;
   static ErrorCorrectionLevel Q;
   static ErrorCorrectionLevel H;

   ErrorCorrectionLevel(const ErrorCorrectionLevel& other);

   int ordinal() const;
   int bits() const;
   std::string const& name() const;
   operator std::string const& () const;

   static ErrorCorrectionLevel& forBits(int bits);
 };
 }
 }

 #endif // __ERROR_CORRECTION_LEVEL_H__