suragch

class HomeScreenManager {
  void Function(String message)? onError;

  Future<void> trySomething() async {
    await Future.delayed(const Duration(milliseconds: 200));
    onError?.call('Sorry, there was an error.');
  }
}

suragch

import 'package:flutter/material.dart';

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

List<String> findUniqueWords(String text) {
  final uniqueWords = <String>{};
  final wordMatch = RegExp(
    r'([\p{Letter}\u202f\u180B\u180C\u180D\u180E-]+)',
    unicode: true,
  );

suragch

#include <iostream>
#include <regex>

using namespace std;

class AbstractEmployee
{
    // Returns true if got promotion
    virtual bool RequestPromotion() = 0;
    virtual void Work() = 0;

suragch

#include <iostream>
using namespace std;

class Pet{
protected:
	string Name;
	string Breed;
	int Age;

	Pet(string name, string breed, int age)

suragch

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

FILE* getTextFromFile(char filename[]) {
    FILE* ptr;
    ptr = fopen("data.csv", "r");
    if (NULL == ptr) {
        printf("file can't be opened \n");
    }

suragch

import 'package:final_exam/home_screen/home_screen_manager.dart';
import 'package:get_it/get_it.dart';

final getIt = GetIt.instance;

void setupGetIt() {
  getIt.registerLazySingleton(() => HomeScreenManager());
}

suragch

import 'package:flutter/material.dart';

import 'home_screen_manager.dart';

class HomeScreen extends StatefulWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

suragch

import 'package:flutter/material.dart';

class HomeScreen extends StatefulWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {

suragch

#include <iostream>
#include <regex>

using namespace std;

class AbstractEmployee
{
    // Returns true if got promotion
    virtual bool RequestPromotion() = 0;
};

suragch

#include <iostream>

using namespace std;

class Point {
    int x;
    int y;
public:
    Point(int X, int Y) {
        x = X;