Flutter file upload

As a prerequisite, here you need to install Flutter on your machine, and you also need to create a new Flutter project. Then go to the created project, Once you have created your project, you will see the “lib” folder where the “main. dart” file is located.20 Kas 2021

Dart programs has an entry point called main. When you run flutter or dart file it first runs main function . In this case the main function is calling flutter specific function called runApp which takes any widget as an argument and created a layout which fills the screen.12 Haz 2020

Flutter is an Open-Source UI SDK developed by Google . It allows the development of iOS/Android apps and uses Dart as the programming language. Dart is an Open-Source, client-side programming language. It is easy to learn, stable, and creates high-performance applications.