In the broadest possible sense, the state of an app is everything that exists in memory when the app is running . This includes the app’s assets, all the variables that the Flutter framework keeps about the UI, animation state, textures, fonts, and so on.
Read moreWhat is widget Flutter?
Widgets are the central class hierarchy in the Flutter framework . A widget is an immutable description of part of a user interface. Widgets can be inflated into elements, which manage the underlying render tree. Widgets themselves have no mutable state (all their fields must be final).
Read moreWhat is run APP in Flutter?
The runApp() function takes the given Widget and makes it the root of the widget tree . In this example, the widget tree consists of two widgets, the Center widget and its child, the Text widget. The framework forces the root widget to cover the screen, which means the text “Hello, world” ends up centered on screen.
Read moreWhat’s the role of runApp () in Flutter?
The runApp() function takes the given Widget and makes it the root of the widget tree . In this example, the widget tree consists of two widgets, the Center widget and its child, the Text widget.
Read moreWhat is main Flutter?
In order to write any Dart program, be it a script or a Flutter app, you must define a function called main . void main() { print(‘Hello, Dart’); } This function tells Dart where the program starts, and it must be in the file that is considered the “entry point” for you program .
Read moreWhat is MyApp in Flutter?
In the “Hello Flutter” code above, MyApp is a widget created by us which will build the screen layout . Every custom widget has a build function which returns a Widget.
Read moreWhat is runApp function in Flutter?
The runApp() function takes the given Widget and makes it the root of the widget tree .
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