Refactoring Day 1 : Encapsulate Collection(lostechies.com)

submitted by johnrummelljohnrummell(1321) 2 years, 9 months ago

In certain scenarios it is beneficial to not expose a full collection to consumers of a class. Some of these circumstances is when there is additional logic associated with adding/removing items from a collection. Because of this reason, it is a good idea to only expose the collection as something you can iterate over without modifying the collection.

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