Concurrency---ObjC

A project (Xcode 8.2.1) demonstrating concurrency in iOS using Grand Central Dispatch (GCD) with Objective-C.

Xcode 8.2.1 project settings

To get this project running on the Simulator or a physical device (iPhone, iPad), go to the following locations in Xcode and make the suggested changes:

1. Project Navigator -> [Project Name] -> Targets List -> TARGETS -> [Target Name] -> General -> Signing

• Tick the "Automatically manage signing" box
• Select a valid name from the "Team" dropdown

2. Project Navigator -> [Project Name] -> Targets List -> TARGETS -> [Target Name] -> General -> Identity

• Change the "com.yourDomainNameHere" portion of the value in the "Bundle Identifier" text field to your real reverse domain name (i.e., "com.yourRealDomainName.Project-Name").