What are the operations defined by the Iterator interface? hasNext(), next(), remove(E element) O hasNext(), next(), remove() add(E element), remove(), set(E element) O hasNext(), nextElement(), remove()
What are the operations defined by the Iterator interface? hasNext(), next(), remove(E element) O hasNext(), next(), remove() add(E element), remove(), set(E element) O hasNext(), nextElement(), remove()
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:What are the operations defined by the Iterator interface?
hasNext(), next(), remove(E element)
hasNext(), next(), remove()
add(E element), remove(), set(E element)
O hasNext(), nextElement(), remove(0
Transcribed Image Text:What exception will an Iterator throw if the collection is structurally changed during the iteration?
IllegalStateException
NullPointerException
ConcurrentModificationException
IllegalArgumentException
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