Acknowledgments
Writing a book is always a long and often frustrating process, and this one has been no exception. Apple released the first SDK for the Apple Watch in November 2014, but didn’t give us hardware to test with for another five months. During that period, developers had to create applications using a bare bones simulator that didn’t let them test everything that they would normally expect to. There is no doubt that some of those developers had their fingers firmly crossed when they submitted their work for App Store approval. As an author, I was fortunate that my deadline was a little later than launch day for the Apple Watch, and I have at least been able to make sure that everything in this book is up to date and all the example ...
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