Which of the following is the syntax to overload the operator function operator[] as a member function of a class for nonconstant arrays?
A) Type& []operator(int index);
B) Type operator[](int index);
C) Type& operator[](int index);
D) Type [](int index);

Question

Quizplus · Accepted Answer

The correct syntax to overload the operator[] as a member function for non-constant arrays is to return a reference to a type. Therefore, option C is the correct syntax as it returns a reference to type Type. Option A and D are incorrect syntax while option B only returns the value of Type for a given index, instead of a reference to it.

Which of the Following Is the Syntax to Overload the Operator