Nav2 Navigation Stack - humble  humble
ROS 2 Navigation Stack
parameters.hpp
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34 
35 #ifndef NAV_2D_UTILS__PARAMETERS_HPP_
36 #define NAV_2D_UTILS__PARAMETERS_HPP_
37 
38 #include <string>
39 #include <memory>
40 
41 #include "rclcpp/rclcpp.hpp"
42 #include "nav2_util/lifecycle_node.hpp"
43 #include "nav2_util/node_utils.hpp"
44 
45 // TODO(crdelsey): Remove when code is re-enabled
46 #pragma GCC diagnostic push
47 #pragma GCC diagnostic ignored "-Wunused-parameter"
48 namespace nav_2d_utils
49 {
50 
62 template<class param_t>
63 param_t searchAndGetParam(
64  const nav2_util::LifecycleNode::SharedPtr & nh, const std::string & param_name,
65  const param_t & default_value)
66 {
67  param_t value;
68  nav2_util::declare_parameter_if_not_declared(
69  nh, param_name,
70  rclcpp::ParameterValue(default_value));
71  nh->get_parameter(param_name, value);
72  return value;
73 }
74 
75 } // namespace nav_2d_utils
76 #pragma GCC diagnostic pop
77 
78 #endif // NAV_2D_UTILS__PARAMETERS_HPP_