Collections - Trait Iterable - Scala Documentation

The next trait from the top in the collections hierarchy is Iterable. All methods in this trait are defined in terms of an abstract method, iterator, which yields the collection’s elements one by one. The foreach method from trait Traversable is implemented in Iterable in terms of iterator. Here is the actual implementation:


This is a companion discussion topic for the original entry at http://docs.scala-lang.org//overviews/collections/trait-iterable.html