An iterator over a collection that supports indexed access.
true if the iteration has more elements.
abstract fun hasNext(): Boolean
true if there are elements in the iteration before the current element.
abstract fun hasPrevious(): Boolean
Returns the next element in the iteration.
abstract fun next(): T
Returns the index of the element that would be returned by a subsequent call to next.
abstract fun nextIndex(): Int
Returns the previous element in the iteration and moves the cursor position backwards.
abstract fun previous(): T