Master Flutter with Ease: A Free Comprehensive Course by Vandad Nahavandipoor β From Basics to Advanced Techniques
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14 learners
What you'll learn
Learn to set up and configure developer accounts for Flutter app development
Gain proficiency in writing and implementing Dart language constructs
Master the process of setting up and deploying apps for both iOS and Android platforms
Develop skills in handling authentication and backend integration using Firebase
This course includes
36.5 hours of video
Certificate of completion
Access on mobile and TV
Summary
Full Transcript
Part of the Free Flutter Course playlist: https://www.youtube.com/playlist?list=PL6yRaaP0WPkVtoeNIGqILtRAgd3h2CNpT
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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