> Design Patterns > Observer > Observer Design Pattern In C#

Observer Design Pattern In C#

Observer design pattern in C# to notify all the objects to update themselves when an object state gets changed.

Output

Inside ConcreteObserverA::Update()
State = 1
Inside ConcreteObserverB::Update()
State = 1


Suresh Kumar Srivastava is founder of online learning site coursegalaxy.com and author of popular books "C In Depth", "Data Structures Through C In Depth". He has 18+ years experience in industry and worked on architecture and design of multiple products. This article is from his courses on Design Patterns.