text: /*
   * Copyright (C) 2020 Open Source Robotics Foundation
   *
   * 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.
   *
  */
  
  #ifndef SRC__RMF_TRAFFIC__SCHEDULE__CHANGEINTERNAL_HPP
  #define SRC__RMF_TRAFFIC__SCHEDULE__CHANGEINTERNAL_HPP
  
  #include <rmf_traffic/schedule/Change.hpp>
  
  #include <rmf_utils/optional.hpp>
  
  namespace rmf_traffic {
  namespace schedule {
  
  //==============================================================================
  class Change::Delay::Implementation
  {
  public:
  
    Duration duration;
  
  };
  
  //==============================================================================
  rmf_utils::optional<Trajectory> apply_delay(
    const Trajectory& old_trajectory,
    Duration delay);
  
  } // namespace schedule
  } // namespace rmf_traffic
  
  #endif // SRC__RMF_TRAFFIC__SCHEDULE__CHANGEINTERNAL_HPP
  