What are delegates and their uses? Also, give an example.
What are delegates and their uses? Also, give an example.
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In C#, a delegate is a type that represents a method signature. Delegates allow you to treat methods as objects, which can be passed as arguments to other methods or stored as variables. Delegates provide a way to implement the observer pattern and to write callback functions.
In this example, we define a delegate named "MyDelegate" that takes a single string parameter and returns void. We also define a class "MyClass" that contains two methods, "MethodA" and "MethodB", that match the signature of the delegate.