StatefulWidget class abstract

A widget that has mutable state, analogous to Flutter's StatefulWidget.

Subclasses must implement createState to provide a State object.

Inheritance

• Object
• Widget
• StatefulWidget

Implementers

• Actions
• Button
• Checkbox
• CircularProgressIndicator
• DataTable
• DropdownButton
• ExpansionTile
• Focus
• Form
• FormField
• FutureBuilder
• GridView
• LinearProgressIndicator
• ListView
• MenuBar
• Navigator
• Overlay
• Radio
• ShortcutActionsHandler
• Shortcuts
• SingleChildScrollView
• Slider
• StreamBuilder
• TabBar
• TabBarView
• TextField
• TextFormField
• Toggle
• TreeView

Constructors

StatefulWidget({Key? key})

Creates a StatefulWidget.

const

Properties

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() → StatefulElement

Creates the Element for this widget.

override

createState() → State<StatefulWidget>

Creates the mutable state for this widget.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited