InheritedWidget class abstract

A widget that propagates information down the tree, analogous to Flutter's InheritedWidget.

When an InheritedWidget changes, all descendants that registered a dependency via BuildContext.dependOnInheritedWidgetOfExactType are rebuilt.

Inheritance

• Object
• Widget
• InheritedWidget

Implementers

• DefaultTabController
• DefaultTextStyle
• FormScope
• MediaQuery
• Theme

Constructors

InheritedWidget({Key? key, required Widget child})

Creates an InheritedWidget.

const

Properties

child → Widget

The widget below this inherited widget in the tree.

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createElement() → InheritedElement

Creates the Element for this widget.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

updateShouldNotify(covariant InheritedWidget oldWidget) → bool

Whether the widgets that depend on this widget should be rebuilt when oldWidget is replaced by this widget.

Operators

operator ==(Object other) → bool

The equality operator.

inherited