ProviderBase<State> class Null safety

A base class for all providers.

Implemented types
Implementers
Annotations

Constructors

ProviderBase({required String? name, required Family<dynamic, dynamic, ProviderBase>? from, required Object? argument})
A base class for all providers.

Properties

allTransitiveDependencies List<ProviderOrFamily>?
All the dependencies of a provider and their dependencies too.
late, final, inherited
argument Object?
If this provider was created with the .family modifier, argument is variable used.
final
dependencies List<ProviderOrFamily>?
The list of providers that this provider potentially depends on. [...]
read-only, inherited
from Family<dynamic, dynamic, ProviderBase>?
If this provider was created with the .family modifier, from is the .family instance.
final
hashCode int
The hash code for this object. [...]
read-only, override
name String?
A custom label for providers. [...]
final
originProvider ProviderBase<Object?>
The provider that will be refreshed when calling ProviderContainer.refresh and that will be overridden when passed to ProviderScope. [...]
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

create(covariant Ref ref) → State
Initializes the state of a provider
createElement() ProviderElementBase<State>
An internal method that defines how a provider behaves.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
select<Selected>(Selected selector(State value)) ProviderListenable<Selected>
Partially listen to a provider. [...]
toString() String
A string representation of this object. [...]
override
updateShouldNotify(State previousState, State newState) bool
Called when a provider is rebuilt. Used for providers to not notify their listeners if the exposed value did not change.

Operators

operator ==(Object other) bool
The equality operator. [...]
override