.. _program_listing_file_include_rcl_domain_id.h:

Program Listing for File domain_id.h
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rcl_domain_id.h>` (``include/rcl/domain_id.h``)

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

.. code-block:: cpp

   // Copyright 2019 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 RCL__DOMAIN_ID_H_
   #define RCL__DOMAIN_ID_H_
   
   #ifdef __cplusplus
   extern "C"
   {
   #endif
   
   #include <stddef.h>
   
   #include "rcl/types.h"
   #include "rcl/visibility_control.h"
   #include "rmw/domain_id.h"
   
   #define RCL_DEFAULT_DOMAIN_ID RMW_DEFAULT_DOMAIN_ID
   
   extern const char * const RCL_DOMAIN_ID_ENV_VAR;
   
   
   RCL_PUBLIC
   rcl_ret_t
   rcl_get_default_domain_id(size_t * domain_id);
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif  // RCL__DOMAIN_ID_H_