Resolve warning error caused by overwriting initState method

When overriding initState methods, initState methods that do not actively call their parent class will raise a warning error

void initState() {/ / listening input change _textController addListener (() {print(_textController.text);
    });
}
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Warning error message:

The solution

void initState() { super.initState(); / / to monitor input change _textController. AddListener (() {print(_textController.text);
    });
}
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Thanks for reading, please advise if you are wrong, thank you!