What is Iterator?
An iterator is an object that keeps track of its current position, while accessing items in a collection one at a time.
An iterator returns an object with two properties: key and value.
It returns a new array iterator object containing the keys for each index of the elements of the given array.
JavaTpoint offers too many high quality services. Mail us on [email protected], to get more information about given services.
JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Please mail your requirement at [email protected]
Duration: 1 week to 2 week