Tasks and threads

CSharp · Console

/Program.cs

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

public class Program
{
	public static async void Thread1()
	{
		for (int i = 0; i < 100; i++)
		{
			Console.WriteLine("Thread1 " + i);
			await MyFunc();
		}
	}

	public static async void Thread2()
	{
		for (int i = 0; i < 100; i++)
		{
			Console.WriteLine("Thread2 " + i);
			await MyFunc();
		}
	}
	
	public static async Task Task1()
	{
		for (int i = 0; i < 100; i++)
		{
			Console.WriteLine("Task1 " + i);
			await MyFunc();
		}
	}
	
	public static async Task Task2()
	{
		for (int i = 0; i < 100; i++)
		{
			Console.WriteLine("Task2 " + i);
			await MyFunc();
		}
	}
	
	public static async Task MyFunc()
	{
	}

 	public static void TestWithThreads()
	{
		var thread1 = new Thread(Thread1);
		var thread2 = new Thread(Thread2);
		
		thread1.Start();
		thread2.Start();
		while (thread1.IsAlive || thread2.IsAlive)
		{
			Thread.Sleep(1000);
		}
	}
	
	public static void TestWithTasks()
	{
		Task.WaitAll
		( 
			new[] 
			{
				Task1(), 
				Task2() 
			} 
		);
	}
	
	public static void Main()
	{
		TestWithThreads();
		TestWithTasks();		
	}
}