Your First Flutter App: Polishing the App

Apr 12 2022 · Dart 2.14.1, Flutter 2.5, Visual Studio Code

Part 1: Introduction to Dart

02. Understand Dart Core Libraries

Episode complete

Play next episode

Next
About this episode
Leave a rating/review
See forum comments
Cinema mode Mark complete Download course materials
Previous episode: 01. Introduction Next episode: 03. Write Methods

Get immediate access to this and 4,000+ other videos and books.

Take your career further with a Kodeco Personal Plan. With unlimited access to over 40+ books and 4,000+ professional videos in a single subscription, it's simply the best investment you can make in your development career.

Learn more Already a subscriber? Sign in.

Notes: 02. Understand Dart Core Libraries

Dart core libraries

Heads up... You've reached locked video content where the transcript will be shown as obfuscated text.

The Dart language comes with many pre-built data types and functions you can use in your apps to solve a variety of common tasks. These are part of what are called Dart core libraries.

Demo

To get started, open your project in progress or download the starter project. In this episode, we’re going to be using code from the core libraries to produce a random number. Open up, flutter.dev/docs in your browser. You’ll see there are a bunch of options. The videos is a great resource for learning all about the framework from the developers themselves.

import 'dart:math';
_model = GameModel(Random().nextInt(100));
_model = GameModel(Random().nextInt(100) + 1);
Prompt(targetValue: _model.target),