polymorphic iterations

Noun

polymorphic iteration (countable and uncountable, plural polymorphic iterations)

1. The use of an iterator class or interface to enable traversal over the members of any type of collection for which there is a corresponding descendant of that iterator by code which need not know the type of the collection.
   • When we write methods that take iterators as parameters, we are using polymorphic iteration.2004, Eric Freeman, Elisabeth Robson, Bert Bates, Head First Design Patterns: A Brain-Friendly Guide, page 347