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What is a delegate in objective c?

Question Posted / nirmal kishore


What is a delegate in objective c?..

Answer / Lata Singh

"A delegate is a design pattern used in Objective-C to allow one object to notify another object when an event occurs. A delegate typically conforms to a protocol (interface) that defines methods that the delegate must implement, and it is set by calling the 'setDelegate:' method. "

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