What is the difference between event and delegate in C#?

An event is declared using the event keyword. Delegate is a function pointer. It holds the reference of one or more methods at runtime. Delegate is independent and not dependent on events.

What is difference between event and method in C#?

An event in C# is a way for a class to provide notifications to clients of that class when some interesting thing happens to an object. A method is a code block containing a series of statements. In C#, every executed instruction is done so in the context of a method.

What is the use of delegates and events in C#?

Delegates Overview Delegates allow methods to be passed as parameters. Delegates can be used to define callback methods. Delegates can be chained together; for example, multiple methods can be called on a single event. Methods don’t have to match the delegate type exactly.

Is event handler a delegate?

The EventHandler delegate is a predefined delegate that specifically represents an event handler method for an event that does not generate data. If your event does generate data, you must use the generic EventHandler delegate class.

What is the advantage of using delegate?

Delegation provides advantages for you, your team or department and the organisation. These include: The organisation increases and improves its reputation as an employer of choice . When employees are given opportunities to develop and challenge themselves, their loyalty and productivity improve or, at least, they do not decrease.

What is an event delegate?

Event delegation refers to the process of using event propagation (bubbling) to handle events at a higher level in the DOM than the element on which the event originated. It allows us to attach a single event listener for elements that exist now or in the future.

Can events exist without delegates?

Delegates are independent of events. The event can not be created without delegates. In C# delegates are used as a function pointer to refer a method. It is specifically an object that refers to a method that is assigned to it.

What exactly is a delegate?

A delegate is a person who is generally empowered to represent a larger group. Such a group might be a union, a non-profit organization, a state, a political organization or a corporation. For example, a member of the United States House of Representatives is a delegate for the territory, which elected him or her.