Use InvalidParameterTypeException

Signed-off-by: Mohammad Farzan <m2_farzan@yahoo.com>
ros2 · Jun 8, 2021 · df43aa1 · df43aa1
1 parent 7d8b269
commit df43aa1
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/rclcpp/include/rclcpp/node_impl.hpp b/rclcpp/include/rclcpp/node_impl.hpp
@@ -220,12 +220,16 @@ Node::declare_parameter(
   // get advantage of parameter value template magic to get
   // the correct rclcpp::ParameterType from ParameterT
   rclcpp::ParameterValue value{ParameterT{}};
-  return this->declare_parameter(
-    name,
-    value.get_type(),
-    parameter_descriptor,
-    ignore_override
-  ).get<ParameterT>();
+  try {
+    return this->declare_parameter(
+      name,
+      value.get_type(),
+      parameter_descriptor,
+      ignore_override
+    ).get<ParameterT>();
+  } catch (const ParameterTypeException & ex) {
+    throw exceptions::InvalidParameterTypeException(name, ex.what());
+  }
 }
 
 template<typename ParameterT>