The Iterator_apply Function In Php

Summary

In this lesson, you will learn what iterators are & how to work with them in Implementing this interface in our class will enable us to instantiate our class and get an iterator for the new object. Iterators are used to make your object traversable with a foreach loop. Check the video for instructions! :) Analogy A good example is a radio receiver. You start at a radio station and then move forward/back through the stations. That is ... Generators and Iterators are two powerful features of We can either instantiate it directly or define a new class that extends it. When extending it we can override those methods we ...