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/ Careful With “Singleton” Lookalikes episode.swift
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November 12, 2018 10:55
Careful With “Singleton” Lookalikes episode
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| // | |
| // Copyright © 2018 Essential Developer. All rights reserved. | |
| // | |
| import UIKit | |
| /* | |
| The Singleton design pattern is intended to enforce | |
| a class has only one instance. |