layout | title | folder | permalink | pumlid | categories | tags | |||
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pattern |
Iterator |
iterator |
/patterns/iterator/ |
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Behavioral |
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Cursor
Provide a way to access the elements of an aggregate object sequentially without exposing its underlying representation.
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