October 2018
Intermediate to advanced
192 pages
5h 12m
English
Content preview from Selenium WebDriver Quick Start Guide
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A look at the iterator() method
Each of the classes in the Collection framework provide an iterator() method that returns an iterator object to the start of the collection. The iterator object implements either the Iterator or the ListIterator interface. There are two main differences between the Iterator and ListIterator interfaces:
- Iterator is used for traversing both list and set. ListIterator is used to traverse only lists.
- Only forward traversal is possible using Iterator. Bi-directional traversal is possible using ListIterator.
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