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How to do something before object destruction in Dart?


How do we delete an object in Dart?Is there a destructor for Java?Object destruction in C++What is a typedef in Dart?In Dart Angular, how to pass functions to componentWhat's a good recipe for overriding hashcode in Dart?How do I call on the super class' constructor and other statements in Dart?How to start Dartium / Chrome in checked mode for Dart in Windows?how to use Ajax to get content from JSON files dynamically in DART?Script injection of Dart codeDoes Google Dart have something like regex.exec()?













9















In Java we can do something like override finalize(), in C++ we can do something like ~Someclass(),



But How can I do it in dart, I read the doc in https://www.dartlang.org/ but did not find answers.










share|improve this question
























  • If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

    – ashokd
    Aug 21 '15 at 18:18















9















In Java we can do something like override finalize(), in C++ we can do something like ~Someclass(),



But How can I do it in dart, I read the doc in https://www.dartlang.org/ but did not find answers.










share|improve this question
























  • If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

    – ashokd
    Aug 21 '15 at 18:18













9












9








9








In Java we can do something like override finalize(), in C++ we can do something like ~Someclass(),



But How can I do it in dart, I read the doc in https://www.dartlang.org/ but did not find answers.










share|improve this question
















In Java we can do something like override finalize(), in C++ we can do something like ~Someclass(),



But How can I do it in dart, I read the doc in https://www.dartlang.org/ but did not find answers.







dart destructor angular-dart






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jul 27 '15 at 6:00









user2864740

44.2k671150




44.2k671150










asked Jul 27 '15 at 5:49









Dongyu JiaDongyu Jia

725




725












  • If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

    – ashokd
    Aug 21 '15 at 18:18

















  • If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

    – ashokd
    Aug 21 '15 at 18:18
















If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

– ashokd
Aug 21 '15 at 18:18





If you are using angular-dart, DetachAware can help you. Implement your component from DetachAware and override detach method.

– ashokd
Aug 21 '15 at 18:18












1 Answer
1






active

oldest

votes


















5














This is not supported. There is nothing like a destructor in Dart.

JS garbage collector doesn't provide a way to implement this.
See also https://stackoverflow.com/a/20490161/217408 and https://github.com/dart-lang/sdk/issues/3691






share|improve this answer
























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    1 Answer
    1






    active

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    5














    This is not supported. There is nothing like a destructor in Dart.

    JS garbage collector doesn't provide a way to implement this.
    See also https://stackoverflow.com/a/20490161/217408 and https://github.com/dart-lang/sdk/issues/3691






    share|improve this answer





























      5














      This is not supported. There is nothing like a destructor in Dart.

      JS garbage collector doesn't provide a way to implement this.
      See also https://stackoverflow.com/a/20490161/217408 and https://github.com/dart-lang/sdk/issues/3691






      share|improve this answer



























        5












        5








        5







        This is not supported. There is nothing like a destructor in Dart.

        JS garbage collector doesn't provide a way to implement this.
        See also https://stackoverflow.com/a/20490161/217408 and https://github.com/dart-lang/sdk/issues/3691






        share|improve this answer















        This is not supported. There is nothing like a destructor in Dart.

        JS garbage collector doesn't provide a way to implement this.
        See also https://stackoverflow.com/a/20490161/217408 and https://github.com/dart-lang/sdk/issues/3691







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited May 23 '17 at 11:53









        Community

        11




        11










        answered Jul 27 '15 at 5:50









        Günter ZöchbauerGünter Zöchbauer

        333k701008942




        333k701008942





























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