Static 메서드와 Instance 메서드의 선택 기준

using System;
using System.Threading;
using System.Threading.Tasks;

public class TaskExample
{
    private static CancellationTokenSource cts;

    public static async Task Main()
    {
        cts = new CancellationTokenSource();
        var task = Task.Run(() => DoWork(cts.Token), cts.Token);

        // 5초 후 작업 중단 요청
        await Task.Delay(5000);
        cts.Cancel();
        await task;
        Console.WriteLine("Task has been safely stopped.");
    }

    private static async Task DoWork(CancellationToken token)
    {
        while (!token.IsCancellationRequested)
        {
            for (int i = 1; i <= 10; i++)
            {
                if (token.IsCancellationRequested)
                {
                    Console.WriteLine("Cancellation requested. Exiting...");
                    return;
                }

                Console.WriteLine($"Task is working on step {i}...");
                await Task.Delay(500); // 예제에서는 500ms 대기
            }
        }
    }
}

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