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.
Read moreWhat is the use of stateful widget in flutter?
Stateful Widgets are the ones that change its properties during run-time . They are dynamic i.e., they are mutable and can be drawn multiple times within its lifetime. It can change its appearance in response to events triggered by user interactions or when it receives data.
Read moreWhen we use a stateful widget which class we need to extend?
A stateful widget is implemented by two classes: a subclass of StatefulWidget and a subclass of State . The state class contains the widget’s mutable state and the widget’s build() method. When the widget’s state changes, the state object calls setState() , telling the framework to redraw the widget.
Read moreWhen should you use a stateful widget instead of a stateless widget?
Stateless widget is useful when the part of the user interface you are describing does not depend on anything other than the configuration information and the BuildContext whereas a Stateful widget is useful when the part of the user interface you are describing can change dynamically .19 Mar 2021
Read moreWhat does initState?
InitState() is used to subscribe to the object . Overriding of initState() method performs initialization which depends on the location at which this object was inserted into the tree (like context) or on the widget used to configure this object (or widget).
Read moreWhat is a Statelesswidget?
Stateless Widget: The widgets whose state can not be altered once they are built are called stateless widgets. These widgets are immutable once they are built i.e any amount of change in the variables, icons, buttons, or retrieving data can not change the state of the app.
Read moreHow do I use initState in stateless widget?
“flutter initstate in stateless widget” Code Answer
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