The copy constructor for a class is called
A) when an object of the class is passed by value to a function.
B) when an object of the class is initialized by another object of the class
C) when a function returns an object of the class
D) all of the above

Question

Quizplus · Accepted Answer

The copy constructor is invoked in all these scenarios: when an object is passed by value to a function, when an object is initialized by another object, and when a function returns an object of the class, potentially invoking copy elision optimization.

The Copy Constructor for a Class Is Called