Alejandrina Patrón apatronl

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!

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People

	import Foundation
	import Combine

	enum APIError: Error, LocalizedError {
	case unknown, apiError(reason: String)

	var errorDescription: String? {
	switch self {
	case .unknown:
	return "Unknown error"

	import UIKit

	/*:
	# Ordering Matters in UIFontDescriptor
	Oct 21, 2017, iOS 11

	When creating a derived font descriptor with a font family, existing traits
	such as italic or bold are overwritten or ignored.
	*/

	import Foundation

	class AsyncOperation: Operation {
	enum State: String {
	case isReady, isExecuting, isFinished
	}

	override var isAsynchronous: Bool {
	return true
	}