.. _program_listing_file_include_rosidl_runtime_c_message_initialization.h:

Program Listing for File message_initialization.h
=================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rosidl_runtime_c_message_initialization.h>` (``include/rosidl_runtime_c/message_initialization.h``)

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

.. code-block:: cpp

   // Copyright 2017 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 ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_
   #define ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_
   
   enum rosidl_runtime_c__message_initialization
   {
     // Initialize all fields of the message, either with the default value
     // (if the field has one), or with an empty value (generally 0 or an
     // empty string).
     ROSIDL_RUNTIME_C_MSG_INIT_ALL,
     // Skip initialization of all fields of the message.  It is up to the user to
     // ensure that all fields are initialized before use.
     ROSIDL_RUNTIME_C_MSG_INIT_SKIP,
     // Initialize all fields of the message to an empty value (generally 0 or an
     // empty string).
     ROSIDL_RUNTIME_C_MSG_INIT_ZERO,
     // Initialize all fields of the message that have defaults; all other fields
     // are left untouched.
     ROSIDL_RUNTIME_C_MSG_INIT_DEFAULTS_ONLY,
   };
   
   #endif  // ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_