Flutter Syntax Guide

1. Getting Started

1.1 Install Flutter

Clone the Flutter repository and add it to your PATH:

git clone https://github.com/flutter/flutter.git export PATH="$PATH:`pwd`/flutter/bin"

1.2 Check Flutter Installation

flutter doctor

2. Create a Flutter Project

Create a new Flutter project and navigate to the project directory:

flutter create my_flutter_app cd my_flutter_app

3. Widgets

3.1 Stateless Widget

class MyWidget extends StatelessWidget { @override Widget build(BuildContext context) { return Container( child: Text('Hello, Stateless Widget!'), ); } }

3.2 Stateful Widget

class MyStatefulWidget extends StatefulWidget { @override _MyStatefulWidgetState createState() => _MyStatefulWidgetState(); } class _MyStatefulWidgetState extends State { @override Widget build(BuildContext context) { return Container( child: Text('Hello, Stateful Widget!'), ); } }