Add padding to UITextField - Swift 3.0

uitextfieldwithpadding

class CustomSearchTextField: UITextField {
  required init?(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)
  }
  
  override func textRect(forBounds bounds: CGRect) -> CGRect {
    return UIEdgeInsetsInsetRect(bounds, UIEdgeInsetsMake(0, 15, 0, 15))
  }
    
  override func editingRect(forBounds bounds: CGRect) -> CGRect {
    return UIEdgeInsetsInsetRect(bounds, UIEdgeInsetsMake(0, 15, 0, 15))
  }
    
  override func placeholderRect(forBounds bounds: CGRect) -> CGRect {
    return UIEdgeInsetsInsetRect(bounds, UIEdgeInsetsMake(0, 15, 0, 15))
  }
}