Using Alerts and Pickers

  • Wallace Wang


Almost every app needs to display and accept data from the user. The simplest way to display data is through a label, but sometimes you need to display data and give the user a way to respond. In that case, you need to use an alert controller.

Copyright information

© Wallace Wang 2019

Authors and Affiliations

  • Wallace Wang
    • 1
  1. 1.San DiegoUSA

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