Advanced Swift 2 Application Development (Video 27)

This video tutorial covers the implementation of complications in a WatchOS application. It begins with an introduction to complications, followed by creating a complication controller using ClockKit and Core Data. The tutorial then explains how to implement various methods for handling complications, including creating templates and managing timeline entries. It also covers assigning assets and finalizing the setup. The video concludes with testing the application and summarizing the key steps involved in adding complications to a WatchOS project.

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