Binder<T> class

Inheritance

Constructors

Binder({Key? key, required Widget child, InitBuilder<T>? init, bool global = true, bool autoRemove = true, bool assignId = false, bool lazy = true, void initState(BindElement<T> state)?, Object filter(T value)?, String? tag, void dispose(BindElement<T> state)?, Object? id, void didChangeDependencies(BindElement<T> state)?, void didUpdateWidget(Binder<T> oldWidget, BindElement<T> state)?, InstanceCreateBuilderCallback? create})
Create an inherited widget that updates its dependents when controller sends notifications.
const

Properties

assignId bool
final
autoRemove bool
final
child Widget
The widget below this widget in the tree.
finalinherited
create InstanceCreateBuilderCallback?
final
didChangeDependencies → void Function(BindElement<T> state)?
final
didUpdateWidget → void Function(Binder<T> oldWidget, BindElement<T> state)?
final
dispose → void Function(BindElement<T> state)?
final
filter Object Function(T value)?
final
global bool
final
hashCode int
The hash code for this object.
no setterinherited
id Object?
final
init InitBuilder<T>?
final
initState → void Function(BindElement<T> state)?
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lazy bool
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
tag String?
final

Methods

createElement() InheritedElement
Inflates this configuration to a concrete instance.
override
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, int wrapWidth = 65}) 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
updateShouldNotify(covariant Binder<T> oldWidget) bool
Whether the framework should notify widgets that inherit from this widget.
override

Operators

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