Your First Flutter App: Polishing the App

Apr 12 2022 Dart 2.14.1, Flutter 2.5, Visual Studio Code

Part 1: Introduction to Dart

6. Challenge: Rewrite Your Code

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This video was last updated on Apr 12 2022

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In the previous challenge, I mentioned that there’s another way to calculate the difference that requires fewer lines of code - and that’s the subject of this challenge.

int difference = - _model.current;
if (difference < 0) {
    difference *= -1;