Use the override specifier when overriding a virtual function

[libs/gltk.git] / source / listdata.h

diff --git a/source/listdata.h b/source/listdata.h
index 00d2b9b65a154e587789b7ffaf18af1ad2334007..77be5ee7b8e1cb52200936eb05d85ddc0b8cc3c4 100644 (file)
--- a/source/listdata.h
+++ b/source/listdata.h
@@ -93,7 +93,7 @@ public:
                signal_cleared.emit();
        }
 
-       virtual unsigned size() const { return items.size(); }
+       unsigned size() const override { return items.size(); }
 };
 
 template<typename T>
@@ -116,7 +116,7 @@ private:
 public:
        FunctionListData(Func f): func(f) { }
 
-       virtual std::string get_string(unsigned i) const
+       std::string get_string(unsigned i) const override
        { return func(this->get(i)); }
 };