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--- cplusplus:pointers_2_slides [2021/10/19 19:42] – [Constant pointers] mithat
+++ cplusplus:pointers_2_slides [2021/10/19 19:42] – [Calling functions by reference] mithat
@@ Line 66: / Line 66: @@
   * Syntax in function invocation (e.g., ''cubeByReference(&number))'' makes clear that a pointer is involved --- good indication that call by reference is used in the function.
-===== Calling functions by reference =====
+===== Example =====
 <file cpp cube-by-reference.cpp>
 /** Cube a variable using pass by reference with a pointer. */