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The Complete Guide to Flutter

File Storage

Learn to read and write files.

We'll cover the following...

In this lesson, we’ll persist the cart data using disk files by combining the path_provider plugin with the dart:io library. You’ll work on the app below:

// Route constants
const String productsOverviewRoute = '/';
const String productDetailRoute = '/product-detail';
const String cartScreenRoute = '/cart-screen';
const String settingsScreenRoute = '/settings-screen';

// Prefs Constants
const prefStringKey = 'username';
const prefNumKey = 'phoneNumber';
const prefBoolKey = 'theme';
E-commerce app initial code

Adding dependencies

Add the path_provider plugin to the pubspec.yaml file. Locate # TODO-1: Add dependency and add the dependency shown below:

YAML
path_provider: ^2.0.8

Note: Import the dependency into ...