Dart Null Safety: The Ultimate Guide to Non-Nullable Types

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  • Опубліковано 20 жов 2024

КОМЕНТАРІ • 30

  • @ahlalfiqh
    @ahlalfiqh 4 роки тому +6

    Thank you so much for your tutorials. May God bless you. Your courses are awesome.

  • @tHekrack23
    @tHekrack23 4 роки тому +6

    Great video. I just can't understand why any strongly typed language is not null safe. This is a giant step for dart

  • @RaymondAtivie
    @RaymondAtivie 4 роки тому +3

    This would help avoid soooooo many potential errors! Thanks for this video and perfect explanation and examples

  • @rafatrashidrahi9353
    @rafatrashidrahi9353 3 роки тому

    Best Video on Null Safety. Watched many video, null checks weren't clear on docs. But you made it so simple. Thanks Andrea

  • @bakanndy
    @bakanndy 3 роки тому

    Day 2, I've learned something new: Null safety. Thank you Andrea

  • @rohitsrao
    @rohitsrao 3 роки тому

    Thank you so much. This was an epic tutorial. So concise and every minute had value.

  • @thecodeblooded8508
    @thecodeblooded8508 3 роки тому

    I was struggling this null safety concept as I am new to flutter. Thank you.

  • @moazelsawaf2000
    @moazelsawaf2000 2 роки тому

    Thanks a lot Andrea ❤
    Great Video ❤

  • @gatispelcers2792
    @gatispelcers2792 2 роки тому

    Very helpful, thanks!

  • @2SourceFort
    @2SourceFort 3 роки тому

    thankyou so so so much

  • @workflop4117
    @workflop4117 4 роки тому

    Wow really an amazing explanation thanks :D

  • @doha.saqlain
    @doha.saqlain 3 роки тому

    Andarea in ur Flutter course we create a time tracker in this.child and many more is give's error I added ? in some places and before this.child I added require but still in super function give me error is quit confusing i cant understand what to do

  • @arunyogeshwaran3083
    @arunyogeshwaran3083 4 роки тому +1

    Hey Andrea, being your follower for around an year. Havent known any credible person to ask this question.
    Can you make a video about the future of Flutter especially with regards to the plugin development?
    Will flutter collapse if there is not enough plungin development for the native features?

    • @CodeWithAndrea
      @CodeWithAndrea  4 роки тому +2

      I don’t think that’s a problem, plugin development has accelerated considerably from 2018 to 2019. If anything, there are already so many plugins that finding and highlighting good quality ones is one area of focus these days.

  • @trapeye3464
    @trapeye3464 4 роки тому +2

    thanks I love u

  • @warperone
    @warperone 3 роки тому

    Well explained

  • @osamaali6603
    @osamaali6603 4 роки тому +2

    Hello Andrea! Can you spare a minute to answer my query please. As part of a project, I have to implement a chat feature in a flutter app with firebase backend. The users should be able to send documents and images through chat. As a proof of concept, I have implemented something similar by using firebase streams i.e. by using the snapshots method to listen to document or collection changes in real time. I want to know if this is a production grade technique. I have heard that sockets are a more proper way. Can you point me to some tutorial and share your ideas and experience. Thank you!

    • @yandelyano
      @yandelyano 4 роки тому

      Interested, if you have any update on this subject I would like to know.

  • @bashiruibrahim8443
    @bashiruibrahim8443 4 роки тому

    Thank you sir

  • @codewithvino7066
    @codewithvino7066 4 роки тому

    Are you planning to create any new course in udemy for flutter?

  • @himesh_89
    @himesh_89 4 роки тому

    thank you

  • @_undecided
    @_undecided 4 роки тому

    'late' it mean bye bye setState() and await?

    • @CodeWithAndrea
      @CodeWithAndrea  4 роки тому +2

      No. You still need setState to rebuild widgets, and await for asynchronous code. late is only for deferring initialization of variables, without having to make them nullable.

    • @_undecided
      @_undecided 4 роки тому

      @@CodeWithAndrea Ohh.. with setState() I was thinking about initState() 🙈 I didn't notice how I wrote it 😀

  • @peekpt
    @peekpt 4 роки тому

    OMG here they come...

  • @storylineteam
    @storylineteam 4 роки тому

    i will miss my huge list of assertions :(

  • @gripzy7571
    @gripzy7571 4 роки тому

    Hi! I sent you an email regarding a bug from one of your github packages.

  • @asavchuk
    @asavchuk 3 роки тому +1

    it's impossible to listen it, he sounds like a robot

  • @pubgpanda4772
    @pubgpanda4772 2 роки тому +2

    Bad accent not easy for me 😡