import ‘dart:io’; sleep(Duration(seconds:1)); Note: This blocks the entire process (isolate), so other async functions will not be processed.
Read moreWhat is an event loop in Dart?
Dart’s event loop and queues A Dart app has a single event loop with two queues—the event queue and the microtask queue. The event queue contains all outside events : I/O, mouse events, drawing events, timers, messages between Dart isolates, and so on.
Read moreWhat are isolates in Dart?
Dart isolate is a version of the thread . But there is key difference between the common implementation of “Thread” or “Isolates”. The isolate works differently in comparison of Thread. The isolates are independent workers that do not share memory, but instead interconnect by passing message over channels.
Read moreHow do you use isolates in Flutter?
In simple Flutter apps you will only ever use one Isolate, and your app will run smoothly.
Read moreWhat is Flutter isolates?
Isolates are designed to run code on a non-main thread of your Flutter application .15 Mar 2021
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