The Binding class is a class that will decouple dependency injection , while “binding” routes to the state manager and dependency manager. This allows Get to know which screen is being displayed when a particular controller is used and to know where and how to dispose of it.
Read moreWhat is widget binding observer Flutter?
Binding observers are notified when various application events occur , for example when the system locale changes. Generally, one widget in the widget tree registers itself as a binding observer, and converts the system state into inherited widgets.
Read moreWhat is toggle button in Flutter?
A set of toggle buttons. The list of children are laid out along direction . The state of each button is controlled by isSelected, which is a list of bools that determine if a button is in an unselected or selected state. They are both correlated by their index in the list.
Read moreWhat is of context in flutter?
– Context is a link to the location of a widget in the tree structure of widgets . – Context can belong to only one widget. – If a widget has child widgets, then the context of the parent widget becomes the parent context for the contexts of direct child elements.
Read moreWhat is the main () function in Flutter?
In order to write any Dart program, be it a script or a Flutter app, you must define a function called main . This function tells Dart where the program starts , and it must be in the file that is considered the “entry point” for you program. By convention, this will be in a file called main.
Read moreWhat is of () in Flutter?
In the Flutter SDK the . of methods are a kind of service locator function that take the framework BuildContext as an argument and return an internal API related to the named class but created by widgets higher up the widget tree .
Read moreWhat is a stateless widget?
A widget that does not require mutable state . 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.
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