Fix missing virtual of on_export_[state|command]_interfaces methods (#…

…1888)
ros-controls · Nov 27, 2024 · e284af2 · e284af2
1 parent 41d7393
commit e284af2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/hardware_interface/include/hardware_interface/system_interface.hpp b/hardware_interface/include/hardware_interface/system_interface.hpp
@@ -178,7 +178,7 @@ class SystemInterface : public rclcpp_lifecycle::node_interfaces::LifecycleNodeI
    *
    * \return vector of shared pointers to the created and stored StateInterfaces
    */
-  std::vector<StateInterface::ConstSharedPtr> on_export_state_interfaces()
+  virtual std::vector<StateInterface::ConstSharedPtr> on_export_state_interfaces()
   {
     // import the unlisted interfaces
     std::vector<hardware_interface::InterfaceDescription> unlisted_interface_descriptions =
@@ -270,7 +270,7 @@ class SystemInterface : public rclcpp_lifecycle::node_interfaces::LifecycleNodeI
    *
    * \return vector of shared pointers to the created and stored CommandInterfaces
    */
-  std::vector<CommandInterface::SharedPtr> on_export_command_interfaces()
+  virtual std::vector<CommandInterface::SharedPtr> on_export_command_interfaces()
   {
     // import the unlisted interfaces
     std::vector<hardware_interface::InterfaceDescription> unlisted_interface_descriptions =