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README

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title

folder

permalink

categories

tags

pattern

Iterator

iterator

/patterns/iterator/

Behavioral

Java

Difficulty-Beginner

Gang Of Four

Also known as

Cursor

Intent

Provide a way to access the elements of an aggregate object sequentially without exposing its underlying representation.

alt text

Applicability

Use the Iterator pattern

to access an aggregate object's contents without exposing its internal representation
to support multiple traversals of aggregate objects
to provide a uniform interface for traversing different aggregate structures

Real world examples

Credits

Design Patterns: Elements of Reusable Object-Oriented Software

马建仓 AI 助手

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