Answer / Bhoopal Singh

In Objective-C, a delegate is an object that adopts a protocol and receives notifications or events from another object. The delegate usually handles the callbacks from the source object.

Can you use swift and objective c together?

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How to print string in objective c?

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Which class is used to establish a connection between applications to the web server?

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Mention what is the primary use of the category in the objective-c?

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