Your First Kotlin Android App: An App From Scratch

Aug 15 2023 · Kotlin 1.8.20, Android 13, Android Studio Flamingo | 2022.2.1

Part 3: Coding in Kotlin

25. Challenge: Rewrite the Difference Calculation Code

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Previous episode: 24. Work with Conditional Statements Next episode: 26. Use a Math Function

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In the previous episode, I mentioned that there鈥檚 another way to calculate the difference that requires fewer lines of code - and that鈥檚 what you鈥檙e going to be doing in this challenge.

var difference = targetValue - sliderToInt
if (difference < 0) {
    difference = difference * -1
if (difference < 0) {
  difference *= -1 // Updated Code