DelegatingFuture<T> class

A wrapper that forwards calls to a Future.

Implemented types

• Future<T>

Available extensions

• FutureExtensions
• FutureOfJSAnyToJSPromise
• FutureOfVoidToJSPromise

Constructors

DelegatingFuture(Future<T> _future)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

toJS → JSPromise<T>

Available on Future<T>, provided by the FutureOfJSAnyToJSPromise extension

A JSPromise that either resolves with the result of the completed Future or rejects with an object that contains its error.

no setter

toJS → JSPromise<JSAny?>

Available on Future<void>, provided by the FutureOfVoidToJSPromise extension

A JSPromise that either resolves once this Future completes or rejects with an object that contains its error.

no setter

Methods

asStream() → Stream<T>

Creates a Stream containing the result of this future.

override

catchError(Function onError, {bool test(Object error)?}) → Future<T>

Handles errors emitted by this Future.

override

ignore() → void

Available on Future<T>, provided by the FutureExtensions extension

Completely ignores this future and its result.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onError<E extends Object>(FutureOr<T> handleError(E error, StackTrace stackTrace), {bool test(E error)?}) → Future<T>

Available on Future<T>, provided by the FutureExtensions extension

Handles errors on this future.

then<S>(FutureOr<S> onValue(T), {Function? onError}) → Future<S>

Register callbacks to be called when this future completes.

override

timeout(Duration timeLimit, {FutureOr<T> onTimeout()?}) → Future<T>

Stop waiting for this future after timeLimit has passed.

override

toString() → String

A string representation of this object.

inherited

whenComplete(FutureOr action()) → Future<T>

Registers a function to be called when this future completes.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

typed<T>(Future future) → Future<T>

Creates a wrapper which throws if future's value isn't an instance of T.