.. _program_listing_file_include_rmw_events_statuses_liveliness_changed.h:

Program Listing for File liveliness_changed.h
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rmw_events_statuses_liveliness_changed.h>` (``include/rmw/events_statuses/liveliness_changed.h``)

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

.. code-block:: cpp

   // Copyright 2020 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 RMW__EVENTS_STATUSES__LIVELINESS_CHANGED_H_
   #define RMW__EVENTS_STATUSES__LIVELINESS_CHANGED_H_
   
   #include <stdint.h>
   
   #include "rmw/visibility_control.h"
   
   #ifdef __cplusplus
   extern "C"
   {
   #endif
   
   typedef struct RMW_PUBLIC_TYPE rmw_liveliness_changed_status_s
   {
     int32_t alive_count;
     int32_t not_alive_count;
     int32_t alive_count_change;
     int32_t not_alive_count_change;
   } rmw_liveliness_changed_status_t;
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif  // RMW__EVENTS_STATUSES__LIVELINESS_CHANGED_H_