get_params_from_server.h
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00001 #ifndef __GET_PARAMS_FROM_SERVER_H
00002 #define __GET_PARAMS_FROM_SERVER_H
00003 
00004 #include <string>
00005 #include "ros/ros.h"
00006 
00007 bool hasParam(const std::string& name)
00008 {
00009         return ros::param::has(std::string("~")+name);
00010 }
00011 
00012 template<typename T>
00013 T getParam(const std::string& name, const T& defaultValue)
00014 {
00015         T v;
00016         if (ros::param::get(std::string("~")+name, v))
00017         {
00018                 ROS_INFO_STREAM("Found parameter: " << name << ", value: " << v);
00019                 return v;
00020         }
00021         else
00022                 ROS_WARN_STREAM("Cannot find value for parameter: " << name << ", assigning default: " << defaultValue);
00023         return defaultValue;
00024 }
00025 
00026 template<typename T>
00027 T getParam(const std::string& name)
00028 {
00029         T v;
00030         if (ros::param::get(std::string("~")+name, v))
00031         {
00032                 ROS_INFO_STREAM("Found parameter: " << name << ", value: " << v);
00033                 return v;
00034         }
00035         else
00036                 ROS_ERROR_STREAM("Cannot find value for parameter: " << name);
00037         return T();
00038 }
00039 
00040 #endif // __GET_PARAMS_FROM_SERVER_H


libpointmatcher_ros
Author(s): Stéphane Magnenat
autogenerated on Mon Oct 6 2014 10:28:17