dart:async

FutureExtensions<T> extension

Convenience methods on futures.

Adds functionality to futures which makes it easier to write well-typed asynchronous code.

on

• Future<T>

Methods

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

Handles errors on this future. [...]