letyletylety

// 요일 반환하는 함수
List<String>? getDayOfWeek(String number) {
  final int? bitNumber = int.tryParse(number, radix: 2);

  if (number.length != 7 || bitNumber == null) {
    return null;
  }

  // 요일 리스트
  return "월화수목금토일"

letyletylety

void main() {
  var a = Foo().nameIt;
  print(a);
  a.add('1231');
  
  print(a);
}

class Foo {
  final List<String> name = ['a','hell','o','word'];

letyletylety

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

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

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

class MyApp extends StatelessWidget {

letyletylety

import 'package:flutter/material.dart';

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

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

class MyApp extends StatefulWidget {
  @override

letyletylety

import 'package:flutter/material.dart';

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

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

class MyInheritedWidget extends InheritedWidget {
    const MyInheritedWidget({

letyletylety

import 'dart:io';
import 'package:path/path.dart' as path;

import 'package:flutter/foundation.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:isar/isar.dart';

class IsarTester {
  String? testTempPath;

letyletylety

class MyClass {
  int value;

  MyClass(this.value);

  MyClass copy() {
    return MyClass(value);
  }
}

letyletylety

T makeRecord<T extends (num, num)>() {
  return (1.1, 2.0) as T;
}

void main() {
  final a = makeRecord<(double, double)>();
  print(a.runtimeType);
  print(a.$1);
  print(a.$2);

letyletylety

T makeRecord<T extends (num, num)>() {
  return (1,2) as T;
}


void main() {
  final a = makeRecord<(int, num)>().runtimeType;
  print(a);
}

letyletylety

import 'dart:async';

import 'package:flutter/material.dart';

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

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