Intermediate
Swift
Q55 / 100
What is the @objc attribute used for?
Correct! Well done.
Incorrect.
The correct answer is B) Exposes Swift declarations to Objective-C runtime, enabling use with Objective-C APIs, selectors, and dynamic dispatch
B
Correct Answer
Exposes Swift declarations to Objective-C runtime, enabling use with Objective-C APIs, selectors, and dynamic dispatch
Explanation
@objc func handleTap(_ sender: UIButton) makes the method callable as a selector. Required for target-action, KVO, and Objective-C delegation.
Progress
55/100