Make an iterator returning elements from the iterable and saving a copy of each. When the iterable is exhausted, return elements from the saved copy. Repeats indefinitely. Make an iterator that ...

Imagine you’re waiting in line to get into a movie 🎥 theater. When it’s finally your 🧑 turn to enter, the attendant 👮 checks your ticket and allows you to proceed. Just like this, iterators allow ...

Javascript iterators are weak. Really weak. Like, the only method they have is to get the next value levels of weak. To make matters worse, non-Array containers in Javascript have little to no utility ...

Iterators in Java typically expect exclusive access to the data structure they loop through. If another thread tries to modify a collection of objects while an ...

Start your weekend with a smile, or at least a lighter heart. By Des Shoe Start your weekend with a smile, or at least a lighter heart. By Des Shoe Start your weekend with a smile, or at least a ...

Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...