What is the difference between objects and delegates?



What is the difference between objects and delegates?

A delegate is a reference to a method. Whereas objects can easily be sent as parameters into methods, constructor or whatever, methods are a bit more tricky. But every once in a while you might feel the need to send a method as a parameter to another method, and that’s when you’ll need delegates. Show activity on this post.

When and why should you use delegates?

Usually delegation is seen as an alternative to subclassing. The advantage over subclassing is that you can strictly define the interface available to clients — as opposed to letting subclassers have free reign over the object’s behavior. In C# programming, when and why should you use delegates? I haven’t used them directly in years.

What is the difference between a function pointer and a delegate?

Unlike function pointers in C or C++, delegates are object-oriented, type-safe, and secure. An event in C# is a way for a class to provide notifications to clients of that class when some interesting thing happens to Delegate is a type which holds the method (s) reference in an object. It is also referred to as a type safe function pointer.

What is a delegate in C++?

A delegate is a type that safely encapsulates a method, similar to a function pointer in C and C++. Unlike C function pointers, delegates are object-oriented, type safe, and secure.