using System;
using System.Threading;
using System.Threading.Tasks;
 
namespace Recetas.Multithreading.R0401
{
    public class TareasAsincronicas
    {
        public static void Main() 
        {
            Console.WriteLine ();
            // Creación de dos objetos Thread:
            Task tarea1 = new Task( () => TareaAsincronica("Tarea 1"));
            Task tarea2 = new Task( () => TareaAsincronica("Tarea 2"));
 
            // Inicio ejecución de las dos tareas recién creadas:
            tarea2.Start();
            tarea1.Start();
 
            // Uso del método static Run para la ejecución otra tarea:
            Task.Run( () => TareaAsincronica("Tarea 3"));
 
            // Uso de StartNew de Factory para crear dos tareas más:
            Task.Factory.StartNew( () => TareaAsincronica("Tarea 4"));
            Task.Factory.StartNew( () => TareaAsincronica("Tarea 5"), TaskCreationOptions.LongRunning);
 
            // Retardo de ejecución de Main de un segundo:
            Thread.Sleep (TimeSpan.FromSeconds(1));
 
            Console.WriteLine ();
        }
 
        public static void TareaAsincronica(string nombreTarea)
        {
            Console.WriteLine ("La tarea `{0}` se ejecuta en el thread con ID {1} " + 
                               "¿Es un thread del pool de threads?: {2}", 
                nombreTarea, Thread.CurrentThread.ManagedThreadId, 
                Thread.CurrentThread.IsThreadPoolThread);
        }
    }
}

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