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History: Observer Design Pattern

Observer Design Pattern

The Observer pattern defines a one to many relationships between objects so that when one changes its state, all the others are notified accordingly.

History for this article

Srihari ChinnaApproved
Sep 20, 2010, 6:41 AMArticle Created
Srihari ChinnaApproved
Dec 2, 2011, 4:57 PMArticle Updated

Editorial changes — reviews, status changes and edits — are shown to the author of this article and to the editors.