What is the state in Flutter?

State can be described as “whatever data you need in order to rebuild your UI at any moment in time “. When the state of your app changes (for example, the user flips a switch in the settings screen), you change the state, and that triggers a redraw of the user interface.

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What is a state class?

State is a behavioral design pattern that allows an object to change the behavior when its internal state changes . The pattern extracts state-related behaviors into separate state classes and forces the original object to delegate the work to an instance of these classes, instead of acting on its own.

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How do you manage state in React?

Local state is perhaps the easiest kind of state to manage in React, considering there are so many tools built into the core React library for managing it. useState is the first tool you should reach for to manage state in your components . It can take accept any valid data value, including primitive and object values.

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