vialyx

typealias User = String

func getUsers(with ids: UUID...) -> [User] {
    return ["Maxim", "Nik"]
}

vialyx

func download(from index: Int, with offset: Int = 10) -> [String] {
    return ["result"]
}

download(from: 20)

vialyx

func download(from index: Int, with offset: Int) -> [String] {
    return ["result"]
}

download(from: 0, with: 10)

vialyx

typealias ItemsAndErrorResult = (items: [String], error: Error?)

func download(from index: Int, with offset: Int) -> ItemsAndErrorResult {
    guard index < 100 else {
        return ([], NSError(domain: "com.vialyx.course", code: -987, userInfo: nil))
    }
    let items = Array(repeating: "result_\(index)", count: offset)
    return (items, nil)
}

vialyx

typealias FunctionResult = (typleNameArgument: String, typleCountArgument: Int)

func functionName(externalArgumentName internalArgumentName: String = "defaultValue") -> FunctionResult {
    return (internalArgumentName, 1)
}

vialyx

//
//  ViewController.swift
//  AirportTimeTable
//
//  Created by Maksim Vialykh on 01.08.2018.
//  Copyright © 2018 Vialyx. All rights reserved.
//

import UIKit

vialyx

import Vapor

/// Register your application's routes here.
public func routes(_ router: Router) throws {
    router.get("departure") { request in
        return """
[
  {
    "company_name": "Belavia",
    "departure_time": "05:00",

vialyx

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Kind</key>
	<string>Xcode.IDEKit.TextSubstitutionFileTemplateKind</string>
	<key>Platforms</key>
	<array>
		<string>com.apple.platform.iphoneos</string>
	</array>

vialyx

override var intrinsicContentSize: CGSize {
   return CGSize(width: cornerRadius * 4, height: cornerRadius * 2)
}

vialyx

let container = RoundContainer()
container.backgroundColor = .blue
container.cornerRadius = 40
container.translatesAutoresizingMaskIntoConstraints = false
roundContainer = container
        
view.addSubview(container)
        
NSLayoutConstraint.activate([
   container.centerXAnchor.constraint(equalTo: view.centerXAnchor),