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Change image of a button when clicking it Xcode

I am trying to change the the image of a button when i click it and I’m using the method below:

    @IBOutlet weak var firstCard1: UIButton!
    
    @IBAction func firstCard(_ sender: UIButton) {
    let blueCard = UIImage(named: "blue_back")
    firstCard1.setImage(blueCard, for: .normal)
}

I get an error on line 4 on the

for: .normal

It says

Editor placeholder in source file.

Tags:

2

Answers


  1. 0

    Clean and then build the project, which can be done with the following keyboard shortcuts:

    ⌘ command + shift + K then ⌘ command + shift + B

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  2. 0

    Either delete the line of code and re write it or clean and build your project

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