Stack widget is a built-in widget in flutter SDK which allows us to make a layer of widgets by putting them on top of each other .21 Şub 2022
Read moreWhat is SizedBox in Flutter?
SizedBox is a built-in widget in flutter SDK . It is a simple box with a specified size. It can be used to set size constraints to the child widget, put an empty SizedBox between the two widgets to get some space in between, or something else. It is somewhat similar to a Container widget with fewer properties.
Read moreWhat is Flex Flutter?
Flexible is a built-in widget in flutter which controls how a child of base flex widgets that are Row, Column, and Flex will fill the space available to it . The Expanded widget in flutter is shorthand of Flexible with the default fit of FlexFit. tight.
Read moreWhat is stateful widget in Flutter?
Stateful Widgets are dynamic widgets . They can be updated during runtime based on user action or data change. Stateful Widgets have an internal state and can re-render if the input data changes or if Widget’s state changes. For Example: Checkbox, Radio Button, Slider are Stateful Widgets.
Read moreWhat is super key key in Flutter?
super(key: key) forwards to the constructor of the super class and passes the parameter key passed to MyHomepage to the super constructors key parameter (same as for MyHomepage({Key key}) ). Follow this answer to receive notifications. edited Jun 16, 2020 at 16:32. Peter Mortensen. 29.8k21 98 124.
Read moreWhat is stateless widget in Flutter?
According to Flutter’s official website, which is the very first resource for learning about anything Flutter, ” a Stateless widget is a widget that describes part of the user interface by building a constellation of other widgets that describe the user interface more concretely “.
Read moreWhat is stateless and stateful 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.
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