statefulwidget - Getting error while passing key in stateful widget flutter

Question

(Closed.) This question is not reproducible or was caused by typos. It is not currently accepting answers. question from:https://stackoverflow.com/questions/66061957/getting-error-while-passing-key-in-stateful-widget-flutter

Answer 1

There is a colon in the constructor that you need to remove.

const AnimatedContainerWidget({
    Key key, // Replace "Key: key" with "Key key"
}) : super(key: key);