InheritedProvider<T> class

A generic implementation of an InheritedWidget.

Any descendant of this widget can obtain value using Provider.of.

Do not use this class directly unless you are creating a custom "Provider". Instead use Provider class, which wraps InheritedProvider.

Inheritance
Implementers

Constructors

InheritedProvider({Key key, Create<T> create, T update(BuildContext context, T value), UpdateShouldNotify<T> updateShouldNotify, void debugCheckInvalidValueType(T value), StartListening<T> startListening, Dispose<T> dispose, bool lazy, Widget child})
Creates a value, then expose it to its descendants. [...]
InheritedProvider.value({Key key, @required T value, UpdateShouldNotify<T> updateShouldNotify, StartListening<T> startListening, bool lazy, Widget child})
Expose to its descendants an existing value,

Properties

hashCode → int
The hash code for this object.
read-only, inherited
key → Key
Controls how one widget replaces another widget in the tree.
final, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

buildWithChild(BuildContext context, Widget child) → Widget
A build method that receives an extra child parameter. [...]
override
createElement() → _InheritedProvderElement<T>
Creates a StatelessElement to manage this widget's location in the tree. [...]
override
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
override
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget. [...]
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
@protected, inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.debug}) → String
Returns 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 ==(dynamic other) → bool
The equality operator.
inherited