iapicca

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

final class SharedPreferencesKeys {
  static const action = 'action';
}

void main() async {
  final prefsWithCache = await SharedPreferencesWithCache.create(
    cacheOptions: const SharedPreferencesWithCacheOptions(

iapicca

import 'package:flutter/foundation.dart' show ValueListenable;
import 'package:shared_preferences/shared_preferences.dart'
    show SharedPreferences;
import 'package:flutter/material.dart';

void main() async {
  final counter = await SharedCounter.instance();
  runApp(
    MaterialApp(
      home: Scaffold(

iapicca

import 'dart:ui';

typedef SomethingToString<T extends Object> = void Function(T);

class Foo extends Object {
  const Foo();
}

extension type Bar(Foo foo) {}

iapicca

RenderProxyBox

iapicca

void main() async {
  final futures = [
    for (var i = 0; i < 100000; ++i) Future.sync(DateTime.now),
  ];
  final dateTimes = await Future.wait(futures);
  final delta = dateTimes.last.difference(dateTimes.first);
  print(delta.inMilliseconds);
}

iapicca

/// https://codepen.io/sldsrg/pen/RwagmrL

import 'dart:async';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

void main() {
  runApp(
    MaterialApp(

iapicca

import 'dart:math';

abstract class Foo {}

class Bar implements Foo {
  const Bar();
}

class Baz implements Foo {
  const Baz();

iapicca

import 'package:flutter/material.dart';

void main() => runApp(const NestedScrollViewExampleApp());

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

  @override
  Widget build(context) => const MaterialApp(
        home: NestedScrollViewExample(),

iapicca

import 'package:flutter/material.dart';

void main() => runApp(
      const MaterialApp(
        debugShowCheckedModeBanner: false,
        home: MyHomePage(),
      ),
    );

class MyHomePage extends StatelessWidget {

iapicca

import 'package:flutter/material.dart';

abstract class MyImageUrls {
  static const image = 'https://www.claerly.com/wrong/url.jpg';
  static const fallback = 'https://storage.googleapis.com/'
      'cms-storage-bucket/65361d7e1dfa118aa63b.png';
}

void main() => runApp(
      MaterialApp(