class CustomView: UIView { var customParam: customType var container = UIView() required init(customParamArg: customType) { self.customParam = customParamArg super.init(frame: .zero) // Setting up the view can be done here setupView() } required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } func setupView() { // Can do the setup of the view, including adding subviews setupConstraints() } func setupConstraints() { // setup custom constraints as you wish }
}