Flutter tutorials and courses by Andrea Bizzotto

Dart & Flutter Easy Wins 15-21

Aug 16, 20202 min read

I recently started a series of daily tweets about easy ways to improve your Dart & Flutter code. I called this Easy Wins.

To make these easier to find, I'm sharing 7 tips every week here on my website.

Entire series here:

15. Need to shallow copy a list or collection? Use the spread operator.

More info here: Clone a List, Map or Set in Dart | StackOverflow

Need to shallow copy a list or collection? Use the spread operator.

16. Need to invoke a callback but only if it's not null? Use the "?.call()" syntax.

Need to invoke a callback but only if it's not null? Use the

17. Implement a "call" method in your Dart classes to make them callable like a function.

Implement a

18. Want a more ergonomic API for working with dates and times? Use extensions.

This API and many more are available in the dartx package.

Want a more ergonomic API for working with dates and times? Use extensions.

19. Need to execute multiple Futures concurrently? Use Future.wait.

Need to execute multiple Futures concurrently? Use Future.wait.

20. Want to selectively import some APIs in a package? Use show & hide.

Want to selectively import some APIs in a package? Use show & hide.

21. Use "import as" to avoid name collisions with other packages.

Use

More tips coming next week. Subscribe via RSS for updates!

Happy coding!

Want more?

Fast-track your Flutter learning with over 40 hours of in-depth content.