According to the Gang of Four (see below), the Iterator design pattern is a behavioral pattern, whose key idea is “to take the responsibility for access and traversal out of the list [ed. think ...

Iterator design patterns, according to Microsoft, provide an idiomatic way of writing code where an enumerator accesses elements of a collection by pulling elements of a collection.

Iterator design patterns, according to Microsoft, provide an idiomatic way of writing code where an enumerator accesses elements of a collection by pulling elements of a collection.