Changed to call by reference

gazebosim · Feb 21, 2024 · 377c41a · 377c41a
1 parent ec655a9
commit 377c41a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/gz/math/Color.hh b/include/gz/math/Color.hh
@@ -159,7 +159,7 @@ namespace gz
       /// 3=alpha)
       /// \return r, g, b, or a when _index is 0, 1, 2 or 3. A NAN_F value is
       /// returned if the _index is invalid
-      public: float operator[](const unsigned int _index);
+      public: float &operator[](const unsigned int _index);
 
       /// \brief Array index operator, const version
       /// \param[in] _index Color component index(0=red, 1=green, 2=blue,