Asynchoronus Programming:

async-await.cs

using System.Threading.Tasks;

namespace AsyncExample
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            // Call an async method and wait for it to complete
            int result = await AsyncMethod();
            Console.WriteLine(result);
        }

        public static async Task<int> AsyncMethod()
        {
            // Run some code asynchronously
            int result = await Task.Run(() => {
                // Simulate a long-running task by sleeping for 2 seconds
                System.Threading.Thread.Sleep(2000);
                return 42;
            });

            // Return the result
            return result;
        }
    }
}