Memento design pattern in C# to capture the state of an object without violating encapsulation, so that if required then it
can be returned to its previous state.
Output
The state value is : 1
The state value is : 0
Going to previous state
The state value is : 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 Memento Design Pattern In C# is from his Design Patterns course.