StatelessWidget class abstract

Instantiated element in the widget tree that keeps track of widget updates and state.

Inheritance

• Object
• Widget
• StatelessWidget

Implementers

• Builder
• DimmingBarrier

Constructors

StatelessWidget({Key? key})

Initializes a stateless widget.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

The optional key for this widget.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

createElement() → Element

Creates an Element to manage this widget's location in the tree.

override

getIntrinsicHeight(int width) → int

Computes the intrinsic height of this widget under the given width constraint.

override

getIntrinsicWidth(int height) → int

Computes the intrinsic width of this widget under the given height constraint.

override

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