Stateless widget overrides the build() method and returns a widget . For example, we use Text or the Icon is our flutter application where the state of the widget does not change in the runtime. It is used when the UI depends on the information within the object itself.
Read moreWhat is the difference between stateful and stateless widget Flutter?
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 life cycle of stateful widget Flutter?
The tldr version is that State objects are long lived, but StatefulWidget s (and all Widget subclasses) are thrown away and rebuilt whenever configuration changes . It’s very inexpensive ie cheap for Flutter to rebuild a mutable widget.
Read moreWhat is life cycle of Flutter?
Lifecycle of Flutter App, is the demonstration of how the app will change its State . It helps in understanding the concept behind the smooth flow of our apps. Flutter has majorly two types of widgets i.e. , Stateless and Stateful Widget.
Read moreWhich is better stateless or stateful Flutter?
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.
Read moreShould I use stateless or stateful?
If you are in doubt, then always remember this rule: If a widget changes (the user interacts with it, for example) it’s stateful . However, if a child is reacting to change, the containing parent can still be a Stateless widget if the parent doesn’t react to change.9 Eyl 2018
Read moreWhat is a stateless button?
Stateless widgets are those in which you want to make a UI that does not need to be dynamically changed whenever you update any value bound to it . For example, if you want to make a button whose title doesn’t need to change dynamically, then you can create a separate widget for a button as a Stateless widget.3 Tem 2019
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