Todd Gower toddgower-hiatus
brennanMKE
/ Async.swift
Last active
March 6, 2023 13:01
Blocking with Semaphores and DispatchGroups in Swift
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import PlaygroundSupport | |
| import Foundation | |
| class Worker { | |
| private let queue = DispatchQueue.global(qos: .background) | |
| private let serialQueue = DispatchQueue(label: "com.acme.serial") | |
| public private(set) var count = 0 | |
| func incrementCount() { |