What do you mean by keys in flutter? When should it be used?

Forums FlutterWhat do you mean by keys in flutter? When should it be used?
Staff asked 2 months ago

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Staff answered 2 months ago

Flutter frequently employs keys to uniquely identify distinct widgets inside a collection. Using keys also assists Flutter in preserving the status of StatefulWidgets as they are replaced with other widgets or simply relocated in the widget tree.

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