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Flutter Widget methods

What is lifecycle of a widget in Flutter?

1 April 2022 Enpatika.com Genel

Widgets in Flutter have following lifecycle methods associated with them: initState: This method is called when this object is inserted into the tree . This will be called exactly once per State object. Here we can initialize the variables needed for the widget such as AnimationController.29 May 2021

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What is the lifecycle of stateful widget?

1 April 2022 Enpatika.com Genel

In one word: performance. The tldr version is that State objects are long lived, but StatefulWidget s (and all Widget subclasses) are thrown away and rebuilt whenever configuration changes . It’s very inexpensive ie cheap for Flutter to rebuild a mutable widget.

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How do you call a class method in flutter?

1 April 2022 Enpatika.com Genel

Contents in this project Flutter Create Call Function From Another Class in Main Class Dart Android iOS Example Tutorial:

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How do you call a method in another class flutter?

1 April 2022 Enpatika.com Genel

Contents in this project Flutter Create Call Function From Another Class in Main Class Dart Android iOS Example Tutorial:

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How do you call parent method in flutter?

1 April 2022 Enpatika.com Genel

2 Answers

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When should I call initState Flutter?

1 April 2022 Enpatika.com Genel

initState() According to Flutter official docs,Called when this object is inserted into the tree . The framework will call this method exactly once for each State object it creates.10 Tem 2020

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Where do I call initState?

1 April 2022 Enpatika.com Genel

Conclusion. Start your initState with super . initState and end your dispose with super. dispose if you want to be on the easy and safe side adding mixin s to your State .

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