added throwing parameter name if parameter is not set

Signed-off-by: Alex <cvbn127@gmail.com>
ros2 · Sep 6, 2019 · 265f565 · 265f565
1 parent 458967b
commit 265f565
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rclcpp/include/rclcpp/parameter_client.hpp b/rclcpp/include/rclcpp/parameter_client.hpp
@@ -271,7 +271,7 @@ class SyncParametersClient
   {
     return get_parameter_impl(
       parameter_name,
-      std::function<T()>([]() -> T {throw std::runtime_error("Parameter not set");}));
+      std::function<T()>([]() -> T {throw std::runtime_error("Parameter '" + parameter_name + "' is not set");}));
   }
 
   RCLCPP_PUBLIC