Null Safety in Dart | Flutter Null Safety Explained | #58.3 | Hindi

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  • Опубликовано: 22 авг 2024
  • In the Dart programming language, null safety is a feature that helps to prevent null reference exceptions, which are runtime errors that occur when you try to access an object that is null (i.e., has no value). Null safety is achieved through the use of a special type called Null, which represents the absence of a value.
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Комментарии • 14

  • @kartiksinghal8224
    @kartiksinghal8224 3 года назад +1

    The simplest yet most informative video on Null safety I have seen so far. Thank you for making this video.

  • @avilashbhowmik3995
    @avilashbhowmik3995 8 месяцев назад

    bro you were really a genius and thanks for helping us

  • @codeplus1
    @codeplus1 3 года назад +4

    Sir please do some more Experiment on Null safety

  • @someshsahu4638
    @someshsahu4638 Год назад +1

    Very nice explanation thankyou so much 🙏🏼🙏🏼🙏🏼

    • @ahirlog
      @ahirlog  Год назад

      You're most welcome

  • @azam_izm
    @azam_izm 5 месяцев назад

    6:30 *This code is resulting in a runtime error*

  • @kamalCode
    @kamalCode 3 года назад +1

    Sir, please dart by example programs

  • @utpalgaurav14
    @utpalgaurav14 2 года назад +2

    int? x;
    int y = x!;
    It will still throw errors. What's the exact use?

  • @theweirdpodcaster
    @theweirdpodcaster 2 года назад +1

    disliking for one reason, you have to specify in the title, this video is in hindi, it really mess up the youtube recommendation, you need to understand that!

  • @EcomClicks
    @EcomClicks 2 года назад

    Text( snapshot.value["PTitle"],. Where to put ? mark or ! . Please help