C++ API: (Scalar) made the to_string() method constant

plan-be · Oct 25, 2023 · 1c3c37f · 1c3c37f
1 parent 86311c3
commit 1c3c37f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/cpp_api/objects/scalar.cpp b/cpp_api/objects/scalar.cpp
@@ -58,7 +58,7 @@ Scalar::Scalar(const Scalar& scalar)
     this->std = scalar.std;
 }
 
-std::string Scalar::to_string()
+std::string Scalar::to_string() const
 {
     return "Scalar(" + std::to_string(val) + ", " + std::to_string(relax) + ", " + std::to_string(std) + ")";
 }

diff --git a/cpp_api/objects/scalar.h b/cpp_api/objects/scalar.h
@@ -17,7 +17,7 @@ struct Scalar : public SCL
 
     Scalar(const Scalar& scalar);
 
-    std::string to_string();
+    std::string to_string() const;
 
     // required to be used in std::map
     Scalar& operator=(const Scalar& scalar);