Which of the following is NOT a type of precondition when implementing a list iterator?
A) the next operation cannot be run if hasNext returns False
B) consecutive mutator methods are required
C) a next operation must be run before each mutation
D) mutations cannot be run on the list itself

Question

Quizplus · Accepted Answer

Consecutive mutator methods are not required as the iterator interface separates iteration from modification. The other options are valid preconditions for implementing a list iterator.

Which of the Following Is NOT a Type of Precondition