Why Copy Constructor Take Argument As Reference?

Copy Constructor in C++ | why const and reference(&) ?

Copying and Copy Constructors in C++

Lec-48: Copy Constructor vs Default Copying in C++ | OOPs Made Simple!

Understanding Copy Constructors in C++: Can They Accept Non-Const Lvalue Parameters?

Understanding the Behavior of Copy Constructors and Assignment Operators with Const Members in C+ +

C++ : Why is the copy-constructor argument const?

Understanding const Someclass& a in Constructor

C++ : why copy constructor is called when passing temporary by const reference?

C++ : Why C++ copy constructor must use const object?

Classes part 21 - ‘const correctness' with member functions | Modern Cpp Series Ep. 58

C++ : Const Class Member Copy Constructor

7.3 const reference in function arguments

C++ : Force compiler to choose copy constructor with const T& as a parameter

const References and Methods

C++ : const in copy constructor in c++

C++ : Can a copy-constructor take a non-const parameter?

Advanced C++: const and Functions

Const correctness in C++

Using a Pointer in a C++ Copy Constructor: Valid or Not?