kharrison

public enum NetworkingError: Error {
    case unknown
    case unexpectedStatus(HTTPURLResponse)
}

extension URLSession {
    func load(_ url: URL,
        completionHandler: @escaping (Result<Data, Error>) -> Void)
        -> URLSessionDataTask {
        let task = dataTask(with: url) { data, response, error in

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// Example of refactoring with protocols
// Original javascript version is from Refactoring (2nd Edition) by Martin Fowler
import Foundation

struct Play {
    enum Genre {
        case tragedy
        case comedy
    }

kharrison

import Foundation

extension DateFormatter {
    static let iso8601Full: DateFormatter = {
        let formatter = DateFormatter()
        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"
        formatter.calendar = Calendar(identifier: .iso8601)
        formatter.timeZone = TimeZone(secondsFromGMT: 0)
        formatter.locale = Locale(identifier: "en_US_POSIX")
        return formatter

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// -------------------------------------
// Swift Integer Quick Guide
// -------------------------------------

//  Created by Keith Harrison http://useyourloaf.com
//  Copyright (c) 2017 Keith Harrison. All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//

kharrison

import Foundation

struct Country {
    let name: String
    let capital: String
    var visited: Bool
}

extension Country: Equatable {
    static func == (lhs: Country, rhs: Country) -> Bool {

kharrison

//
//  CoreDataController.h
//
//  Created by Keith Harrison http://useyourloaf.com
//  Copyright (c) 2016 Keith Harrison. All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright

kharrison

//
//  CoreDataController.swift
//
//  Created by Keith Harrison http://useyourloaf.com
//  Copyright (c) 2017 Keith Harrison. All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright

kharrison

// Swift Standard Librray - String
// Keith Harrison http://useyourloaf.com

// Import Foundation if you want to bridge to NSString
import Foundation

// ====
// Initializing a String
// ====

kharrison

// Set the popover presentation controller when prepare for segue
// The presentation style is set in the storyboard
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    if ([segue.identifier isEqualToString:@"SeguePopover"])
    {
        self.featuredPPC = segue.destinationViewController.popoverPresentationController;
        self.featuredPPC.delegate = self;
    }
}

kharrison

Keybase proof

I hereby claim:

• I am kharrison on github.
• I am kharrison (https://keybase.io/kharrison) on keybase.
• I have a public key whose fingerprint is DA8F 843F AD53 60FB 293B 83FA A8A6 9ECD A775 E681

To claim this, I am signing this object: