DocMacFain

protocol UserType {
    associatedtype Input: Content
    associatedtype Output: Content

    static func signUp(input: Input, on: Request) throws -> Future<AuthResult<Output>>
    static func signIn(on: Request) throws -> Future<AuthResult<Output>>
}

struct AuthResult<T: Content>: Content { // where T: Student.Public or T: Organization.Public
    let accessToken: AccessToken

DocMacFain

import UIKit

class GradientView: UIView {

    override class var layerClass: AnyClass {
        return CAGradientLayer.self
    }

    private var gradientLayer: CAGradientLayer? {
        return layer as? CAGradientLayer

DocMacFain

public class ActivityIndicator: SharedSequenceConvertibleType {
    public typealias Element = Bool
    public typealias SharingStrategy = DriverSharingStrategy
    
    private let _lock = NSRecursiveLock()
    private let _variable = Variable(false)
    private let _loading: SharedSequence<SharingStrategy, Bool>
    
    public init() {
        _loading = _variable.asDriver()

DocMacFain

import UIKit
import RxSwift
import RxCocoa
import RxFeedback

class ViewController: UIViewController {

    @IBOutlet weak var counterLabel: UILabel!

    @IBOutlet weak var incrementButton: UIButton!

DocMacFain

protocol NibLoadable: class {
    static var nib: UINib { get }
}

extension NibLoadable {
    static var nib: UINib {
        return UINib.init(nibName: String(describing: self), bundle: Bundle(for: self))
    }
}

DocMacFain

extension String {
    func boundingSize(size: CGSize, attributes: [NSAttributedString.Key: Any]?) -> CGSize {
        let attributedString = NSAttributedString(string: self, attributes: attributes)
        let options: NSStringDrawingOptions = [.usesLineFragmentOrigin, .usesFontLeading]
        let boundedRect = attributedString.boundingRect(with: size, options: options, context: nil)

        let width = ceil(boundedRect.width)
        let height = ceil(boundedRect.height)
        
        return CGSize(width: width, height: height)

DocMacFain

import UIKit

class AnotherViewController: UIViewController {
    
    var initialTouchPoint = CGPoint(x: 0, y: 0)
    
    @IBAction func close() {
        dismiss(animated: true, completion: nil)
    }
    

DocMacFain

protocol SubChild {
    func doSubChildMethod()
}

class SubChildImpl: SubChild {
    func doSubChildMethod() {
        print("doSubChildMethod")
    }
}

DocMacFain

class AnotherViewController: UITableViewController {

  // 50, 100, 150, 200 слов
  let textData = [
    "Lorem ipsum dolor sit amet, consectetur adipisicing elit. Mollitia, ut?",
    "Lorem ipsum dolor sit amet, consectetur adipisicing elit. Non, ex, tempore! Voluptate cumque tempora expedita quos sunt ad fuga sequi quo nostrum tempore beatae illo modi eum repudiandae, laborum possimus aspernatur. Repudiandae animi similique atque at ut quas, porro eius cum doloremque, quae laboriosam reprehenderit odit, provident modi magni. Veniam.",
    "Lorem ipsum dolor sit amet, consectetur adipisicing elit. Provident ipsum ut fuga officiis enim quisquam iure, sapiente praesentium quam quia deserunt minima pariatur, quod rem. Velit eaque dolor, sint aut culpa. Nam dolor odio porro rerum assumenda veniam, eius nulla maiores at voluptates rem esse qui sapiente incidunt corporis provident commodi excepturi iusto eligendi non optio reiciendis. Totam eum nihil tempore odio aliquid placeat. Explicabo vitae necessitatibus mag

DocMacFain

public protocol OptionalType {
    associatedtype Wrapped
    var value: Wrapped? { get }
}
 
extension Optional: OptionalType {
    public var value: Wrapped? {
        return self
    }