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dart - flutter map problem : final Completer<Null> _readyCompleter = Completer<Null>(); - Stack Overflow
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The Dart Knight | Create complex hierarchal groups from a single list using spreading and groupBy | by Waleed Arshad | CodeChai | Medium
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Flutter + Dart, or how to quickly build a mobile app without losing (too much of) your hair - Altkom Software
![Vandad Nahavandipoor в Twitter: „#Dart doesn't have built-in support for #dot #notation to break down a #Map but you can easily add that functionality yourself 😎 #tipoftheday #flutter https://t.co/5NG2oQAcgZ“ / Twitter Vandad Nahavandipoor в Twitter: „#Dart doesn't have built-in support for #dot #notation to break down a #Map but you can easily add that functionality yourself 😎 #tipoftheday #flutter https://t.co/5NG2oQAcgZ“ / Twitter](https://pbs.twimg.com/media/E8RmMH9XEAk13pf.jpg:large)