Because we can’t call setState() directly in the initState method , we can’t call it from a function called by initState either. Unless this function is asynchronous and the setState call is made after the first await.16 May 2021
Read moreWhat is state in stateful widget Flutter?
When a Flutter builds a StatefulWidget , it creates a State object. This object is where all the mutable state for that widget is held. The concept of state is defined by two things: The data used by the widget might change . The data can’t be read synchronously when the widget is built.
Read moreWhat is state management Flutter?
A state management can be divided into two categories based on the duration the particular state lasts in an application . Ephemeral − Last for a few seconds like the current state of an animation or a single page like current rating of a product. Flutter supports its through StatefulWidget.
Read moreWhat is a 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.23 Ağu 2021
Read moreWhich are the Flutter widgets state?
A widget is either stateful or stateless . If a widget can change—when a user interacts with it, for example—it’s stateful. A stateless widget never changes. Icon , IconButton , and Text are examples of stateless widgets.
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