The HH\KeyedIterable<Tk,Tv> interface

This page is a quick reference for people already familiar with the class. If this is new to you, we strongly recommend reading the introductory guides first:

Represents any entity that can be iterated over using something like foreach. The entity is required to have a key in addition to values.

KeyedIterable does not include arrays.

Interface synopsis

interface KeyedIterable implements KeyedTraversable, Iterable {...}