Change [] return type to reference

2023-05-16 11:10:43 +08:00
parent 21030b554c
commit 846f59edb4
2 changed files with 2 additions and 2 deletions
--- a/src/Matrix.h
+++ b/src/Matrix.h
@@ -170,7 +170,7 @@ namespace Aurora {
        Matrix operator==(const Matrix &matrix) const;

        // sub
-        double operator[](size_t index) const;
+        double& operator[](size_t index);


        /**