An event can be used to provide notifications. You can subscribe to an event if you are interested in those notifications. You can also create your own events and raise them to provide notifications when something interesting happens. The .NET Framework offers built-in types that you can use to create events. By using delegates, lambda expressions, and anonymous methods, you can create and use events in a comfortable way.
Read more: https://codewithshadman.com/delegates-and-events-in-csharp/
