catalunha

void main() {
  for (int i = 0; i < 10; i++) {
    print('Sejam bem vindooooooooooooo ${i + 1}');
  }
}

catalunha

About Relative vs Package imports in Flutter and Dart

What the documentation says:

https://dart.dev/tools/linter-rules/prefer_relative_imports

and

https://dart.dev/tools/linter-rules/avoid_relative_lib_imports

catalunha

// ***
// See comments at: https://gist.github.com/catalunha/580500220454241f2a762bdf5e2954b1
// ***

// This code is distributed under the MIT License.
// Copyright (c) 2018 Felix Angelov.
// You can find the original at https://github.com/felangel/bloc.

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

catalunha

void main() async {
  /// Initialize a stream of integers 0-9
  Stream<int> stream = countStream(10);

  /// Compute the sum of the stream of integers
  int sum = await sumStream(stream);

  /// Print the sum
  print(sum); // 45
}

catalunha

void main() {
  String texto = 'Aaa bbb';
  int numero = 1;
  print(texto);
  print(numero);
  print('Texto: $texto');
  print('Número: $numero');
  print('Texto: $texto e Número: $numero');
  print('Texto: ${texto.toUpperCase()} e Número: ${numero + 1}');
}

catalunha

void main() async {
  await getAll();
}

Future<void> getAll() async {
  final <Either>[name, value] = await Future.wait([
    getName(),
    getIdade(),
  ]);

catalunha

void main() {
  final String a = 'a';
  final String b;
  b = a;
  print(b);
  final C c = D('d');
  final String f;
  switch (c) {
    case D(c: final dd):
      f = dd;

catalunha

// switch com => retorna valor. Ambos analisam exaustão.
enum Valores { A, B, C }

void main() {
  Valores vlr1 = Valores.B;
  print(vlr1);
  switch (vlr1) {
    case Valores.A:
      print('aa');
      print('aa2');

catalunha

void main() {
  for (int i = 0; i < 5; i++) {
    print('hello ${i + 1}');
  }
}

catalunha

void main() {
  for (int i = 0; i < 5; i++) {
    print('hello ${i + 1}');
  }
}