rosidl_runtime_c  master
Generate the rosidl interfaces in C.
message_initialization.h
Go to the documentation of this file.
1 // Copyright 2017 Open Source Robotics Foundation, Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_
16 #define ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_
17 
19 {
20  // Initialize all fields of the message, either with the default value
21  // (if the field has one), or with an empty value (generally 0 or an
22  // empty string).
24  // Skip initialization of all fields of the message. It is up to the user to
25  // ensure that all fields are initialized before use.
27  // Initialize all fields of the message to an empty value (generally 0 or an
28  // empty string).
30  // Initialize all fields of the message that have defaults; all other fields
31  // are left untouched.
33 };
34 
35 #endif // ROSIDL_RUNTIME_C__MESSAGE_INITIALIZATION_H_
ROSIDL_RUNTIME_C_MSG_INIT_ZERO
@ ROSIDL_RUNTIME_C_MSG_INIT_ZERO
Definition: message_initialization.h:29
ROSIDL_RUNTIME_C_MSG_INIT_ALL
@ ROSIDL_RUNTIME_C_MSG_INIT_ALL
Definition: message_initialization.h:23
ROSIDL_RUNTIME_C_MSG_INIT_SKIP
@ ROSIDL_RUNTIME_C_MSG_INIT_SKIP
Definition: message_initialization.h:26
rosidl_runtime_c__message_initialization
rosidl_runtime_c__message_initialization
Definition: message_initialization.h:18
ROSIDL_RUNTIME_C_MSG_INIT_DEFAULTS_ONLY
@ ROSIDL_RUNTIME_C_MSG_INIT_DEFAULTS_ONLY
Definition: message_initialization.h:32