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Your app has a button that switches the screen color between red and yellow when it is pressed. Select the correct code snippet to make this functionality work. @IBAction func button Pressed ( sender: Any) { isYellow if isYellow ( !isYellow. view.backgroundColor=red } else { A. view.backgroundColor - .yellow @IBAction func buttonPressed ( sender: Any) { isYellow lisYellow. if isYellow ( B. backgroundColor .red. } else { backgroundColor=yellow.

Your app has a button that switches the screen color between red and yellow when it is pressed. Select the correct code snippet to make this functionality work. @IBAction func button Pressed ( sender: Any) { isYellow if isYellow ( !isYellow. view.backgroundColor=red } else { A. view.backgroundColor - .yellow @IBAction func buttonPressed ( sender: Any) { isYellow lisYellow. if isYellow ( B. backgroundColor .red. } else { backgroundColor=yellow.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Your app has a button that switches the screen color between red and yellow when it is pressed. Select the correct code snippet to make this functionality work. @IBAction func button Pressed ( sender: Any) { isYellow = !is Yellow if isYellow { A. } OB. OC. view.backgroundColor = .red view.backgroundColor = .yellow } else { @IBAction func button Pressed ( is Yellow = !isYellow if isYellow ( } else { backgroundColor = .red backgroundColor = .yellow @IBAction func buttonPressed( sender: Any) { isYellow = !isYellow if isYellow { } view= .red } else { sender: Any) { view= .yellow ATRACtion func button Pressed ( sender: Anv) (
Transcribed Image Text:Your app has a button that switches the screen color between red and yellow when it is pressed. Select the correct code snippet to make this functionality work. @IBAction func button Pressed ( sender: Any) { isYellow = !is Yellow if isYellow { A. } OB. OC. view.backgroundColor = .red view.backgroundColor = .yellow } else { @IBAction func button Pressed ( is Yellow = !isYellow if isYellow ( } else { backgroundColor = .red backgroundColor = .yellow @IBAction func buttonPressed( sender: Any) { isYellow = !isYellow if isYellow { } view= .red } else { sender: Any) { view= .yellow ATRACtion func button Pressed ( sender: Anv) (
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