In C#, what is the purpose of the Action delegate?
A. Represents a delegate that encapsulates a method that takes no parameters and does not return a value
B. Represents a delegate that encapsulates a method that takes no parameters and returns a value
C. Represents a delegate that encapsulates a method that has two parameters and returns a value
D. Represents a delegate that can encapsulate a method with a single parameter and does not return a value
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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