.. _program_listing_file_include_rclcpp_lifecycle_state.hpp:

Program Listing for File state.hpp
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rclcpp_lifecycle_state.hpp>` (``include/rclcpp_lifecycle/state.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2016 Open Source Robotics Foundation, Inc.
   //
   // 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 RCLCPP_LIFECYCLE__STATE_HPP_
   #define RCLCPP_LIFECYCLE__STATE_HPP_
   
   #include <mutex>
   #include <string>
   
   #include "rcl_lifecycle/data_types.h"
   
   #include "rclcpp_lifecycle/visibility_control.h"
   
   #include "rcutils/allocator.h"
   
   namespace rclcpp_lifecycle
   {
   
   
   class State
   {
   public:
     RCLCPP_LIFECYCLE_PUBLIC
     explicit State(rcutils_allocator_t allocator = rcutils_get_default_allocator());
   
   
     RCLCPP_LIFECYCLE_PUBLIC
     State(
       uint8_t id,
       const std::string & label,
       rcutils_allocator_t allocator = rcutils_get_default_allocator());
   
   
     RCLCPP_LIFECYCLE_PUBLIC
     explicit State(
       const rcl_lifecycle_state_t * rcl_lifecycle_state_handle,
       rcutils_allocator_t allocator = rcutils_get_default_allocator());
   
     RCLCPP_LIFECYCLE_PUBLIC
     State(const State & rhs);
   
     RCLCPP_LIFECYCLE_PUBLIC
     virtual ~State();
   
     RCLCPP_LIFECYCLE_PUBLIC
     State & operator=(const State & rhs);
   
   
     RCLCPP_LIFECYCLE_PUBLIC
     uint8_t
     id() const;
   
   
     RCLCPP_LIFECYCLE_PUBLIC
     std::string
     label() const;
   
   protected:
     RCLCPP_LIFECYCLE_PUBLIC
     void
     reset() noexcept;
   
     rcutils_allocator_t allocator_;
   
     bool owns_rcl_state_handle_;
   
     mutable std::recursive_mutex state_handle_mutex_;
     rcl_lifecycle_state_t * state_handle_;
   };
   
   }  // namespace rclcpp_lifecycle
   #endif  // RCLCPP_LIFECYCLE__STATE_HPP_