text: #ifndef PROTON_CODEC_UNORDERED_MAP_HPP
  #define PROTON_CODEC_UNORDERED_MAP_HPP
  
  /*
   *
   * 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.
   *
   */
  
  /// @file
  /// Enable conversions between proton::value and std::unordered_map
  
  #include "./encoder.hpp"
  #include "./decoder.hpp"
  
  #include <unordered_map>
  
  namespace proton {
  namespace codec {
  
  /// Encode std::unordered_map<K, T> as amqp::UNORDERED_MAP.
  template <class K, class T, class C, class A>
  encoder& operator<<(encoder& e, const std::unordered_map<K, T, C, A>& m) { return e << encoder::map(m); }
  
  /// Decode to std::unordered_map<K, T> from amqp::UNORDERED_MAP.
  template <class K, class T, class C, class A>
  decoder& operator>>(decoder& d, std::unordered_map<K, T, C, A>& m) { return d >> decoder::associative(m); }
  
  } // codec
  } // proton
  
  #endif // PROTON_CODEC_UNORDERED_MAP_HPP
  