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The Iterator Pattern is a design pattern in Object-Oriented Programming (OOP) that provides a way to access the elements of an aggregate object (like a collection or a list) sequentially without exposing its underlying representation. The Iterator Design Pattern is a behavioral design pattern that allows sequential traversal through a complex data structure (like collections, lists, arrays etc.) without exposing its internal details. It separates the logic of iteration from business logic. |
The Iterator Pattern involves two main concepts:
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