/Swift/Xcode enable a button after a text field is filled

Xcode enable a button after a text field is filled

@objc func editingChanged(_ textField: UITextField) {
    if textField.text?.characters.count == 1 {
        if textField.text?.characters.first == " " {
            textField.text = ""
            return
        }
    }
    guard
        let habit = habitNameField.text, !habit.isEmpty,
        let goal = goalField.text, !goal.isEmpty,
        let frequency = frequencyField.text, !frequency.isEmpty
    else {
        doneBarButton.isEnabled = false
        return
    }
    doneBarButton.isEnabled = true
}

Source: stackoverflow.com

Similar codes

0 vote359 views2 answers
How to have diffrent size images in a stack view swift
Swift
0 vote343 views1 answer
Cifilter image preserve orientation
Swift
0 vote343 views1 answer
Swift uilabel font bold
Swift
1 vote330 views1 answer
Replace character in swift
Swift
0 vote329 views1 answer
Swift check if class is of type
Swift
0 vote337 views1 answer
Xcode create image from calayer
Swift
0 vote317 views1 answer
List header swiftui
Swift
0 vote322 views1 answer
Swift add two arrays
Swift
0 vote313 views1 answer
Uitableview bottom inset
Swift
0 vote330 views1 answer
Swift make condition that you are in sumulator
Swift