node_handle_namespaces.cpp
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1 /*
2  * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  * * Redistributions of source code must retain the above copyright notice,
7  * this list of conditions and the following disclaimer.
8  * * Redistributions in binary form must reproduce the above copyright
9  * notice, this list of conditions and the following disclaimer in the
10  * documentation and/or other materials provided with the distribution.
11  * * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
12  * contributors may be used to endorse or promote products derived from
13  * this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26  */
27 
28 #include "ros/ros.h"
29 #include "std_msgs/String.h"
30 
35 int main(int argc, char **argv)
36 {
37  ros::init(argc, argv, "node_handle_namespaces");
38 
46  ros::NodeHandle node1("level1");
47  std::string s = node1.resolveName("a");
49  ROS_INFO_STREAM(s);
50 
56  ros::NodeHandle node2(node1, "level2");
57  s = node2.resolveName("a");
59  ROS_INFO_STREAM(s);
60 
65  ros::NodeHandle node3("~");
66  s = node3.resolveName("a");
68  ROS_INFO_STREAM(s);
69 
70  return 0;
71 }
std::string resolveName(const std::string &name, bool remap=true) const
XmlRpcServer s
ROSCPP_DECL void init(int &argc, char **argv, const std::string &name, uint32_t options=0)
int main(int argc, char **argv)
#define ROS_INFO_STREAM(args)


roscpp_tutorials
Author(s): Morgan Quigley
autogenerated on Fri Jun 7 2019 22:01:43