Document Revision History

This table describes the changes to Earthquakes: Populating a Core Data Store Using a Background Queue.

DateNotes
2018-05-03

Added iOS support. Upgraded to Swift 4.

2017-03-23

Upgraded to Swift 3.0

2017-01-05

Upgraded to Swift 2.3 and improved the performance.

2016-03-01

Updated to Swift 2.2

2015-09-16

Updated to adopt Swift 2.0.

2014-10-16

Updated to adopt latest Swift syntax and API.

2014-08-19

New sample code that shows how to use a second Core Data stack to fetch data on a background queue.