In object-oriented computer programming, an iterator is an object that enables a programmer to traverse a container, particularly lists. Various types of iterators are often provided via a container's interface. Though the interface and semantics of a given iterator are fixed, iterators are often implemented in terms of the structures underlying a container implementation and are often tightly coupled to the container to enable the operational semantics of the iterator. Note that an iterator performs traversal and also gives access to data elements in a container, but does not perform iteration (i.e.
Posts about Iterators
  • AdWords Scripts For Every Level: Part 1, Learning How To Read Scripts

    AdWords Scripts are incredibly powerful tools for paid search, but since many of us don’t come from coding backgrounds they can also be intimidating. This is the first in a three-part series covering tips for beginner, intermediate and advanced-level Scripts users. Inspiration for this article came from a presentation I saw given by AdWords Community Contributor, John Gritto ...

    Ginny Marvin/ Search Engine Land- 20 readers -