No automatic rebuild: only on preview. Update of visualization behavior due to the...

[modules/shaper.git] / src / Model / Model_Events.h

diff --git a/src/Model/Model_Events.h b/src/Model/Model_Events.h
index 74d38a7fdebe194b74d132f1526dd4ba4242fd6a..f30c447904ecd73694bb3796e5fda090b6297861 100644 (file)
--- a/src/Model/Model_Events.h
+++ b/src/Model/Model_Events.h
@@ -36,7 +36,7 @@ class Model_ObjectUpdatedMessage : public ModelAPI_ObjectUpdatedMessage
  public:
 
   /// Returns the feature that has been updated
-  virtual std::set<ObjectPtr> objects() const;
+  virtual const std::set<ObjectPtr>& objects() const;
 
   //! Creates a new empty group (to store it in the loop before flush)
   virtual boost::shared_ptr<Events_MessageGroup> newEmpty();