Chapter 5 - Sound Null safety in Dart - Free Flutter Course 💙
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In this chapter we talk about what null-safety means in Dart and Flutter and how you can take advantage of null-safety in order to write secure and stable applications. We will have a look at various null-safe operators such as ?? and ??= and ?.
0:00 Chapter 5
2:48 What are null values?
5:34 Making any type nullable
13:20 Cherry picking non-null values
21:13 Null-aware assignment operator
27:00 Conditional invocation
35:36 Make sure to check out the official documentation
37:58 What's coming in the next chapter?
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