$5)$ Operator$[]$ Rules

HomeworkUnansweredDue Dec $13$th$,10$:$00$ AM

Mark as:

None

correct answers are hidden

Which of the following is true when overloading operator $[]?$

Multiple answers:Multiple answers are accepted for this question

Select one or more answers and submit. For keyboard navigation...Show more

a

it should return a reference to the element

b

it should return a copy of the element and be a const method

c

it should validate the 'index' provided

d

there are typically two overloads per class $($for completeness$)$

e

it should return an incorrect value$/$memory location when the index is invalid $$ garbage in$,$ garbage out