[PDF.43ev] iCloud for Developers: Automatically Sync Your iOS Data, Everywhere, All the Time (The Pragmatic Programmers)

Get up-to-date fast on the techniques you need get your applications iCloud-ready. With Apple's iCloud servers now available to developers, there's every reason to make synchronization a core feature of your product. You'll learn how to iCloud-enable the data formats you're most likely to use in an iOS application: key-value data, document-based data, and relational data. Using a simple grocery list application as an example, you'll find out how to configure any...

You can specify the type of files you want, for your gadget.iCloud for Developers: Automatically Sync Your iOS Data, Everywhere, All the Time (The Pragmatic Programmers)   |  Cesare Rocchi. Just read it with an open mind because none of us really know.