yoching

public protocol ApiRequestSetting {
    static var hostname: String { get }
    static var basePath: String { get }
}

final class StubConfigurator {

    private let setting: ApiRequestSetting.Type

    init(setting: ApiRequestSetting.Type) {

yoching

//: Playground - noun: a place where people can play

import UIKit

import UIKit
import XCPlayground
import PlaygroundSupport


let viewController = UIViewController()

yoching

//: Playground - noun: a place where people can play

import UIKit
import XCPlayground
import PlaygroundSupport


let viewController = UIViewController()
viewController.view.backgroundColor = .white

yoching

func someFunc(a: Int, b: Int) -> String {
    return "a = \(a), b = \(b)"
}

let parameters = (a: 0, b: 0)
// someFunc(parameters) // not allowed in swift 3

let numbers: [Int] = [1, 2, 3]
numbers
    .map { number  -> (a: Int, b: Int) in

yoching

struct MyError: Error {
    
}


//// Signal
print("------ Signal basic ------")
let (signal, innerObserver) = Signal<Int, MyError>.pipe()
signal.observeResult { result in
    switch result {

yoching

// case 1: using pipe
class A {

    let signal: Signal<Void, NoError>
    let observer: Signal<Void, NoError>.Observer
    
    init() {
        (signal, observer) = Signal<Void, NoError>.pipe()
    }
    

yoching

protocol XibInstantiatable {
    func instantiate()
}

extension XibInstantiatable where Self: UIView {
    func instantiate() {
        let nib = UINib(nibName: String(self.dynamicType), bundle: nil)
        guard let view = nib.instantiateWithOwner(self, options: nil).first as? UIView else {
            return
        }