Update to return const &

gazebosim · Jul 24, 2023 · 5589947 · 5589947
1 parent 327531a
commit 5589947
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/include/gz/sensors/CameraSensor.hh b/include/gz/sensors/CameraSensor.hh
@@ -148,7 +148,7 @@ namespace gz
 
       /// \brief Get the camera optical frame
       /// \return The camera optical frame
-      public: std::string OpticalFrameId() const;
+      public: const std::string& OpticalFrameId() const;
 
       /// \brief Advertise camera info topic.
       /// \return True if successful.

diff --git a/src/CameraSensor.cc b/src/CameraSensor.cc
@@ -922,7 +922,7 @@ bool CameraSensor::HasInfoConnections() const
 }
 
 //////////////////////////////////////////////////
-std::string CameraSensor::OpticalFrameId() const
+const std::string& CameraSensor::OpticalFrameId() const
 {
   return this->dataPtr->opticalFrameId;
 }