ConorBrady

class MyClass: UIView {

    let tableView: UITableView
    let textField: UITextField
    let buttonOne: UIButton
    let buttonTwo: UIButton
       
    init() {
        tableView = UITableView(frame: .zero, style: .plain)
        tableView.backgroundColor = .clear

ConorBrady

class Foo {
    var bar: String
    init() { }
}   

// Before
let foo = Foo()
foo.bar = "bar"

// After

ConorBrady

infix operator <==

@discardableResult
public func <== <T>(x: T, f: (T) -> ()) -> T {
    f(x)
    return x
}

ConorBrady

protocol HasModel {
    associatedtype Model
    var model: Model? { get set }
}

protocol HasHeight {
    static var height: CGFloat { get }
}

extension UIView {

ConorBrady

@objc protocol ViewDelegate {
    func pressedButton()
}

class View: UIView {

    let button = UIButton()
        .stylePrimary(fontSize: 14)
        .layout(width: 50, height: 30)

ConorBrady

extension UIButton {
  func stylePrimary(fontSize: CGFloat) -> UIButton {
    // Apply styles e.g. round corners, border, font etc
    setBackgroundImage(.init(with: .orange), for: .normal)
    setBackgroundImage(.init(with: .darkOrange), for: .highlighted)
    return self
  }
}

let button = UIButton().stylePrimary(fontSize: 14)

ConorBrady

// With segues
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
  switch segue.identifier {
  case .some(“doTheThing”):
    guard let vc = segue.destination as? ParameterizedViewController else { return }
    vc.param = sender.param
  }
}

// Without segues

ConorBrady

class TableViewController<Cell>: UITableViewController where Cell: UITableViewCell, Cell: HasModel, Cell: HasHeight {

    let models: [Cell.Model]
    let onSuccess: (Cell.Model, TableViewController<Cell>) -> ()

    init(
        models: [Cell.Model], 
        style: UITableViewStyle, 
        onSuccess: @escaping (Cell.Model, TableViewController<Cell>) -> ()
    ) {