Which among the following is the correct statement about delegate declaration?
delegate void del(int i);
delegate void del(int i);A. on declaring the delegate, a class called del is created
B. the del class is derived from the MulticastDelegate class
C. the del class will contain a one argument constructor and an invoke() method
D. all of the mentioned
Answer: Option D
This Question Belongs to C Sharp Programming >> Delegates And Events In C Sharp
What is the purpose of the GetInvocationList() method associated with delegates in C#?
A. Removes a delegate from the current delegate
B. Adds a new delegate to the current delegate
C. Invokes all the delegates bound to the current delegate
D. Retrieves an array of delegates bound to the current delegate
What is a callback function in the context of delegates and events in C#?
A. A function that is called when an event is raised
B. A function that is called to subscribe to an event
C. A function that is called to unsubscribe from an event
D. A function that is called to handle an event
A. Func
B. Predicate
C. Action
D. EventHandler
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