Flutter Null Safety with example - dart migrate - flutter tutorial

What is null safety in dart? A Flutter Null Safety feature is a secured way of developing a flutter application, In any programming language, a variable can have a value assigned to it or might be null. because in dart variable can be null & if a variable is null we cannot perform an action with it like, printing the null value on user screen or we cannot execute at string method to a null value & if we do so this may lead to null pointer exception & your flutter application will crash in run-time. Learn more visit: https://protocoderspoint.com/flutter-null-safety-example-handle-null-exception/ Comment below for any queries 😀 Follow and support me: 🐦 Twitter: https://twitter.com/rajatpalankar 💬 Facebook: https://www.facebook.com/protocoderspoint/ 💸 Instagram: https://www.instagram.com/protocoderspoint/ Be sure to ask for help in the comments if you need any. Suggestions for future Flutter tutorials are also very welcome! :) For mobile application development keep learning freely from proto coders point Visit: https://protocoderspoint.com/ . . Support Proto Coders Point: https://www.buymeacoffee.com/rajatpalankar