mpkander

// ignore_for_file: avoid-non-null-assertion, format-comment

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

part 'app_base_theme.tailor.dart';

/// Базовая тема приложения, содержащая основные переменные дизайна.
/// Генерируется на основе данных Figma.
@TailorMixin()

mpkander

class User {
  final int level;
  final String type;
  final String name;

  const User({required this.level, required this.type, required this.name});

  @override
  String toString() {
    return 'User{level: $level, type: $type, name: $name}';

mpkander

import 'package:flutter/material.dart';

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

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

  @override

mpkander

import 'package:flutter/material.dart';

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

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

mpkander

void main() {
  List<String> aListOfStrings = ['one', 'two', 'three'];
  List<String> aNullableListOfStrings;
  List<String> aListOfNullableStrings = ['one', null, 'three']; // Ошибка компиляции

  print('aListOfStrings is $aListOfStrings.');
  print('aNullableListOfStrings is $aNullableListOfStrings.'); // Ошибка компиляции
  print('aListOfNullableStrings is $aListOfNullableStrings.');
}

mpkander

void main() {
  nonNullable();
  nullable();
}

/// Ошибка компиляции
void nonNullable() {
  int a;
  a = null;
  print('a is $a.');

mpkander

void main() {
  fetchBestFoodWithCallback((food) => print(food));
  fetchBestFood().then((food) => print(food));

  // Неправильное использование future
  print(fetchBestFood());
}

// Пример с колбеком
void fetchBestFoodWithCallback(Function(String food) onComplete) {

mpkander

void main() {
  fetchBestFoodWithCallback((food) => print(food));
  fetchBestFood().then((food) => print(food));
}

// Пример с колбеком
void fetchBestFoodWithCallback(Function(String food) onComplete) {
  onComplete('Spaghetti');
}

mpkander

void main() {
  hof(
    isValue: true,
    onValue: () => print('Value'),
    onError: (result) => print(result),
  );
}

void hof({
  required bool isValue,