Template Function rclcpp::create_client

Function Documentation

template<typename ServiceT>
rclcpp::Client<ServiceT>::SharedPtr rclcpp::create_client(std::shared_ptr<node_interfaces::NodeBaseInterface> node_base, std::shared_ptr<node_interfaces::NodeGraphInterface> node_graph, std::shared_ptr<node_interfaces::NodeServicesInterface> node_services, const std::string &service_name, const rclcpp::QoS &qos = rclcpp::ServicesQoS(), rclcpp::CallbackGroup::SharedPtr group = nullptr)

Create a service client with a given type.

Parameters:
  • node_base[in] NodeBaseInterface implementation of the node on which to create the client.

  • node_graph[in] NodeGraphInterface implementation of the node on which to create the client.

  • node_services[in] NodeServicesInterface implementation of the node on which to create the client.

  • service_name[in] The name on which the service is accessible.

  • qos[in] Quality of service profile for client.

  • group[in] Callback group to handle the reply to service calls.

Returns:

Shared pointer to the created client.