Titlebook: Beginning iPhone Development with Swift; Exploring the iOS SD David Mark,Jack Nutting,Jeff LaMarche Book 20141st edition Apress 2014

Ablation

直覺好

infatuation

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https://doi.org/10.1007/978-3-658-19585-4ll package. One example of this is how these devices can be used in either portrait (tall and skinny) or landscape (short and wide) mode, and how that orientation can be changed at runtime simply by rotating the device. You can see an example of this behavior, which is called , in iOS’s web browser,

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構(gòu)成

狗窩

https://doi.org/10.1007/978-3-658-14848-5ips on iOS devices. Applications of this type, usually called ., allow the user to drill down into nested lists of data and edit that data. But before we can build applications like that, you need to master the concept of table views. And that’s the goal of this chapter.

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China in der Welt aus deutscher Perspektivewhich fills the entire screen, to slide to the left and bring in the next view in the hierarchy (or perhaps yet another table view). Plenty of iPhone and iPod touch apps work this way, including some of Apple’s own apps. One typical example is Mail, which lets you drill down through mail accounts an

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China in der Welt aus deutscher Perspektiveon bundle, none of them has saved data to any form of persistent storage—nonvolatile storage that survives a restart of the computer or device. So far, with the exception of Application Settings (in Chapter 12), every sample application either did not store data or used volatile (i.e., nonpersistent