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-rw-r--r--src/common/interface/GraphObject.hpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/common/interface/GraphObject.hpp b/src/common/interface/GraphObject.hpp
index 68242a46..91058858 100644
--- a/src/common/interface/GraphObject.hpp
+++ b/src/common/interface/GraphObject.hpp
@@ -44,9 +44,9 @@ public:
virtual void set_path(const Raul::Path& path) = 0;
- virtual const Raul::Path path() const = 0;
- virtual const Raul::Symbol symbol() const = 0;
- virtual bool polyphonic() const = 0;
+ virtual const Raul::Path& path() const = 0;
+ virtual const Raul::Symbol& symbol() const = 0;
+ virtual bool polyphonic() const = 0;
virtual GraphObject* graph_parent() const = 0;
};