What is an event in C#?

What is an event in C#?

C# Events. In c#, the event is a message which is sent by an object to indicate that particular action is going to happen. The action could be caused either by a button click, mouse movements or by some other programming logic. The object that raises an event is called an event sender.

How do event handlers work C#?

A publisher class object invokes the event and it is notified to other objects. A subscriber is an object that accepts the event and provides an event handler. The delegate in the publisher class invokes the method (event handler) of the subscriber class.

Do events have return type C#?

By default most event handlers return void (No return type), however, it is possible for handlers to return values.