text: /**
   *  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.
   */
  
  #pragma once
  
  #include <string>  // for string
  
  namespace pping {
  namespace qrcode {
  
  class ErrorCorrectionLevel {
  private:
    int ordinal_;
    int bits_;
    std::string name_;
    ErrorCorrectionLevel(int inOrdinal, int bits, char const* name) noexcept;
    static ErrorCorrectionLevel *FOR_BITS[];
    static int constexpr N_LEVELS = 4;
  public:
    static ErrorCorrectionLevel L;
    static ErrorCorrectionLevel M;
    static ErrorCorrectionLevel Q;
    static ErrorCorrectionLevel H;
  
    int ordinal() const;
    int bits() const;
    std::string const& name() const;
    operator std::string const& () const;
  
    static ErrorCorrectionLevel& forBits(int bits) MB_NOEXCEPT_EXCEPT_BADALLOC;
    static int constexpr getNumberOfLevels() noexcept { return N_LEVELS; };
  };
  }
  }
  
  