Tag Archive: observer

Feb 23

Design patterns: observer

observer pattern diagram

As I promised myself every month one design pattern from the book will be described by me on this blog. This month’s design pattern is the observer pattern. I will start with definition this time: The Observer Pattern defines a one-to-many dependency between objects so that when one object changes state, all of its dependents …

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Permanent link to this article: http://blog.lukaszewski.it/2013/02/23/design-patterns-observer/