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Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android by Michael Eierman, Jakob Iversen

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Tab Bar Controller

The Tab Bar Controller shows up at the bottom of iPhone apps and allows the user to choose between different screens in the app. This user interface is used in many common apps, including the built-in GameCenter app (see Figure 10.1).

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Figure 10.1 Tab Bar Controller shown at the bottom of the built-in GameCenter app.

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