cpp-common/bt2: make setters return `*this`

[babeltrace.git] / src / cpp-common / bt2 / self-message-iterator.hpp

diff --git a/src/cpp-common/bt2/self-message-iterator.hpp b/src/cpp-common/bt2/self-message-iterator.hpp
index 12ad078376eb6b4b3f206ab5d2dc70d2c87aa22a..7ad212c11b4b6e0144b4f774d00202faa78e1055 100644 (file)
--- a/src/cpp-common/bt2/self-message-iterator.hpp
+++ b/src/cpp-common/bt2/self-message-iterator.hpp
@@ -65,10 +65,11 @@ public:
     }
 
     template <typename T>
-    void data(T& obj) const noexcept
+    SelfMessageIterator data(T& obj) const noexcept
     {
         bt_self_message_iterator_set_data(this->libObjPtr(),
                                           const_cast<void *>(static_cast<const void *>(&obj)));
+        return *this;
     }
 
     bt2::StreamBeginningMessage::Shared