Code-Remote

import 'package:flutter/material.dart';

void main() {

  Map<Type, ProductFeature> productMap = {};
  Map<Type, FeatureBuilder> featuerBuilderMap = {};
  
  featuerBuilderMap.addAll({GrapeType:GrapeBuilder()});
  productMap.addAll({GrapeType:GrapeType()});
  

Code-Remote

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override

Code-Remote

import 'package:flutter/material.dart';

class MyCustomWidget extends StatelessWidget {
  MyCustomWidget.variant1({
    required this.itemCount,
    required this.someBool,
  }) : somePropertyDefinedByConstructor = itemCount != 10 && someBool;

  MyCustomWidget.variant2({super.key,
    required this.someBool,

Code-Remote

import 'package:flutter/material.dart';

class MyCustomWithInnerWidget extends _InnerWidget {
  MyCustomWithInnerWidget.variant1({
    required super.itemCount,
    required super.someBool,
  });

  MyCustomWithInnerWidget.variant2({
    required super.someBool,

Code-Remote

import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

Code-Remote

import 'package:flutter/material.dart';

void main() {
  runApp(new MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(

Code-Remote

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

Code-Remote

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override

Code-Remote

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

Code-Remote

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override