BlocProvider<T extends Bloc> class

The BlocProvider class depends on InheritedWidget. It accepts a bloc and a widget.

Inheritance

Constructors

BlocProvider({Key? key, required Widget child, required T bloc, UpdateShouldNotify<T>? updateShouldNotifyOverride})
Builds a BlocProvider.

Properties

bloc → T
The BLoC this provider will be hosting
final
child Widget
The widget that the BlocProvider will wrap
final
hashCode int
The hash code for this object.
no setterinherited
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
updateShouldNotifyOverride UpdateShouldNotify<T>?
Allows you to override the default update policy
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _BlocProviderState<T>
Creates the state
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}) 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

Static Methods

of<T extends Bloc>(BuildContext context, [bool attachContext = true]) → T
Whenever you want to get your BloC, you can decide wether to attach the context of your widget to the InheritedWidget or not. In order to control this behavior, the static method of has an optional boolean argument (which is true by default) which determines wether your context will be attached or not. Basically, if you don't provide it or you just set it to true, dependOnInheritedWidgetOfExactType will be used. If you set