What are iterator, iterable, and iteration?
Iteration is a general term for taking each item of something, one after another. Any time you use a loop, explicit or implicit, … Read more
Iteration is a general term for taking each item of something, one after another. Any time you use a loop, explicit or implicit, … Read more
Why does the Iterator interface not extend Iterable? The iterator() method could simply return this. Is it on purpose or just an oversight … Read more
What is the “one […] obvious way” to add all items of an iterable to an existing set? Best Answer 6
I am wondering why the Iterable interface does not provide the stream() and parallelStream() methods. Consider the following class: public class Hand implements … Read more
In Java 8 we have the class Stream<T>, which curiously have a method Iterator<T> iterator() So you would expect it to implement interface … Read more
If I have a collection, such as Collection<String> strs, how can I get the first item out? I could just call an Iterator, … Read more
In my application I use 3rd party library (Spring Data for MongoDB to be exact). Methods of this library return Iterable<T>, while the … Read more
I have an interface which returns java.lang.Iterable<T>. I would like to manipulate that result using the Java 8 Stream API. However Iterable can’t … Read more
What is the most basic definition of “iterable”, “iterator” and “iteration” in Python? I have read multiple definitions but I am unable to … Read more
Is there a method like isiterable? The only solution I have found so far is to call hasattr(myObj, ‘__iter__’) But I am not … Read more