GetBuilder<T extends GetxController> class

A widget that builds itself based on the latest value of a GetxController.

The GetBuilder widget listens to changes in a specified GetxController, and rebuilds its child widget whenever the controller changes its state.

Inheritance

Constructors

GetBuilder({required GetControllerBuilder<T> builder, Key? key, T? init, bool global = true, bool autoRemove = true, bool assignId = false, void initState(BindElement<T> state)?, Object filter(T value)?, String? tag, dynamic dispose(BindElement<T> state)?, Object? id, dynamic didChangeDependencies(BindElement<T> state)?, void didUpdateWidget(Binder<T> oldWidget, BindElement<T> state)?})
Constructs a GetBuilder widget.
const

Properties

assignId → bool
A flag indicating whether an identifier should be assigned to the widget.
final
autoRemove → bool
A flag indicating whether the widget should be automatically removed when disposed.
final
builder → GetControllerBuilder<T>
A function that builds the widget based on the latest state of the controller.
final
didChangeDependencies → dynamic Function(BindElement<T> state)?
A callback function that is called when the widget's dependencies change.
final
didUpdateWidget → void Function(Binder<T> oldWidget, BindElement<T> state)?
A callback function that is called when the widget is updated.
final
dispose → dynamic Function(BindElement<T> state)?
A callback function that is called when the widget is disposed.
final
filter → Object Function(T value)?
A function that filters the value of the controller.
final
global → bool
A flag indicating whether the controller should be treated as global.
final
hashCode → int
The hash code for this object.
no setterinherited
id → Object?
An identifier for the widget.
final
init → T?
An initial value for the controller.
final
initState → void Function(BindElement<T> state)?
A callback function that is called when the widget is initialized.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
tag → String?
A tag for the widget.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited