QueryResultNotifier<T> class

A ValueNotifier holds AsyncQueryResult

Inheritance

Constructors

QueryResultNotifier([AsyncQueryResult<T>? initialState])
Create new ValueNotifier
QueryResultNotifier.initialValue(T initialValue)
Create new Notifier with given intial value of the query InitialValueResult will be used

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
value AsyncQueryResult<T>
The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
captureResult(Future<T> future) Future<QueryResult<T>>
Capture the result of a generic aync query
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() String
A string representation of this object.
inherited
updateWith(Future<QueryResult<T>> future) Future<QueryResult<T>>
Update self with future QueryResult

Operators

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