Dart Beginners Course - Tutorial #08: Null Safety

This is the eight chapter of my Complete Dart Course.

Contents

• Introduction to Null Safety
• Nullable and non-nullable variables
• Flow Analysis: Promotion and Definite Assignment
• The assertion operator
• The if-null operator
• Null Safety with type inference
• Null Safety with collections
• The conditional access operator & the billion dollar mistake

Here's the supporting GitHub project.

You can view all the details here: Complete Dart Course

Happy Coding!

Code with Andrea is free for everyone. Help me keep it that way by checking out this sponsor:

Add in-app purchases to your app in minutes. With RevenueCat you get reliable in-app purchase infrastructure without the hassle of building and maintaining your own servers. Try it for free.