Lifting state up (figure 8.3) is a pattern in which mutable state lives high in the widget tree and is managed by passing properties way down the tree, as well as passing methods that call setState way down the tree .
How do you lift up state in Flutter?
Lifting state up (figure 8.3) is a pattern in which mutable state lives high in the widget tree and is managed by passing properties way down the tree, as well as passing methods that call setState way down the tree .