change setters to return reference (#353)

ros2 · Mar 14, 2019 · 774ff28 · 774ff28
1 parent 416ebd8
commit 774ff28
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rosidl_generator_cpp/resource/msg__struct.hpp.em b/rosidl_generator_cpp/resource/msg__struct.hpp.em
@@ -223,11 +223,11 @@ def generate_zero_string(membset, fill_args):
 
   // setters for named parameter idiom
 @[for member in message.structure.members]@
-  Type * set__@(member.name)(
+  Type & set__@(member.name)(
     const @(msg_type_to_cpp(member.type)) & _arg)
   {
     this->@(member.name) = _arg;
-    return this;
+    return *this;
   }
 @[end for]@