원코어원프로세스

UIView.transition(with: yourView,

              duration: 0.5,  /* 애니메이션 실행 시간 */

              options: .transitionCrossDissolve, /* 애니메이션 옵션 */

              animations: { self.imageView.image = newImage },

              completion: nil)

// seconds에 초 만큼 실행지연

DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1), execute: {

  YourCode

})

터미널에 xcrun swift -version

UITextField.isSecureTextEntry = true

UITextField.keyboardType = .asciiCapable

UIButton.addTarget(self, action: #selector(self.eventFunction), for: .touchUpInside)

@IBAction func buttonEvent() {

  //your code

  print("buttonEvent")

}

let contentHeight = yourUITextView.contentSize.height

let offSet = yourUITextView.contentOffset.x

let contentOffset = contentHeight - offSet

yourUITextView.contentOffset = CGPoint(x: 0, y: -contentOffset)

보더 스타일

textField.border.style = .none

폰트 크기

textField.font = UIFont(name: textField.font!.fontName, size: 14)

텍스트 필드

textField.isUserInteractionEnabled = false

텍스트 뷰

textView.isUserInteractionEnabled = false

navigationController?.navigationBar.barTintColor = UIColor.Red