iOS Application Development Tutorial 2: Text Fields, Segmented Controls, and Error Checking by A Casual Programmer January 24, 2021, 4:26 am 2k Views The second tutorial in the iOS playlist. I go more in depth while creating a simple, yet functional application. Text fields, segmented controls, and error checking. . Share this: See more Previous article Error 1015 iPhone Next article Best Alternative Camera Apps for Android – 2021 Review