Abstract
A user interface must display information to the user. In addition, a user interface must also allow the user to input data such as text or numbers. Finally, a user interface must allow the user to control the app. Displaying data, accepting data, and accepting commands form the heart of any user interface.
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© 2019 Wallace Wang
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Wang, W. (2019). Using Common User Interface Objects. In: Beginning iPhone Development with Swift 5. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-4865-2_7
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DOI: https://doi.org/10.1007/978-1-4842-4865-2_7
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-4864-5
Online ISBN: 978-1-4842-4865-2
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