C# Wait For Seconds (開発者向けの仕組み)

using System;
using System.Threading;

class Program
{
    public static void Main()
    {
        Console.WriteLine("Starting the program...");
        Thread.Sleep(3000); // Sleep for 3 seconds
        Console.WriteLine("...Program continues after 3 seconds");
    }
}

IRON VB CONVERTER ERROR developers@ironsoftware.com

using System;
using System.Threading.Tasks;

class Program
{
   public static async Task Main()
   {
       Console.WriteLine("Starting Task 1...");
       var task1 = DoSomethingAsync(3000);
       Console.WriteLine("Starting Task 2...");
       var task2 = DoSomethingAsync(2000);

       await Task.WhenAll(task1, task2);
       Console.WriteLine("Both tasks completed.");
   }

   private static async Task DoSomethingAsync(int milliseconds)
   {
       await Task.Delay(milliseconds); // Asynchronously wait without blocking the main thread
       Console.WriteLine($"Task completed after {milliseconds} milliseconds");
   }
}

Imports System
Imports System.Threading.Tasks

Friend Class Program
   Public Shared Async Function Main() As Task
	   Console.WriteLine("Starting Task 1...")
	   Dim task1 = DoSomethingAsync(3000)
	   Console.WriteLine("Starting Task 2...")
	   Dim task2 = DoSomethingAsync(2000)

	   Await Task.WhenAll(task1, task2)
	   Console.WriteLine("Both tasks completed.")
   End Function

   Private Shared Async Function DoSomethingAsync(ByVal milliseconds As Integer) As Task
	   Await Task.Delay(milliseconds) ' Asynchronously wait without blocking the main thread
	   Console.WriteLine($"Task completed after {milliseconds} milliseconds")
   End Function
End Class

using System;
using System.Timers;

class Program
{
   public static void Main()
   {
       var timer = new Timer(1000); // Create a timer with a 1-second interval
       timer.Elapsed += OnTimerElapsed;
       timer.AutoReset = true;
       timer.Enabled = true;

       Console.WriteLine("Press any key to exit...");
       Console.ReadKey();
   }

   private static void OnTimerElapsed(object sender, ElapsedEventArgs e)
   {
       Console.WriteLine("Timer ticked at " + e.SignalTime);
   }
}

IRON VB CONVERTER ERROR developers@ironsoftware.com

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

class Program
{
   public static async Task Main()
   {
       Console.WriteLine("Starting Task 1...");
       await CustomWaitAsync(3000);
       Console.WriteLine("Task 1 completed.");

       Console.WriteLine("Starting Task 2...");
       await CustomWaitAsync(2000);
       Console.WriteLine("Task 2 completed.");
   }

   private static async Task CustomWaitAsync(int milliseconds)
   {
       await Task.Run(() => Thread.Sleep(milliseconds)); // Run in a separate task to avoid blocking the main thread
   }
}

Imports System
Imports System.Threading
Imports System.Threading.Tasks

Friend Class Program
   Public Shared Async Function Main() As Task
	   Console.WriteLine("Starting Task 1...")
	   Await CustomWaitAsync(3000)
	   Console.WriteLine("Task 1 completed.")

	   Console.WriteLine("Starting Task 2...")
	   Await CustomWaitAsync(2000)
	   Console.WriteLine("Task 2 completed.")
   End Function

   Private Shared Async Function CustomWaitAsync(ByVal milliseconds As Integer) As Task
	   Await Task.Run(Sub() Thread.Sleep(milliseconds)) ' Run in a separate task to avoid blocking the main thread
   End Function
End Class

using System;
using System.Threading.Tasks;
using System.Diagnostics;
using IronPdf;

class Program
{
   public static async Task Main()
   {
       Console.WriteLine("Starting the PDF generation task...");
       Stopwatch stopwatch = Stopwatch.StartNew();
       await Task.Delay(3000); // Wait for 3 seconds
       GeneratePdf();
       Console.WriteLine("PDF generated successfully.");
   }

   private static void GeneratePdf()
   {
       var htmlToPdf = new ChromePdfRenderer();
       var pdf = htmlToPdf.RenderHtmlAsPdf("<h1>Hello, World!</h1>");
       pdf.SaveAs("HelloWorld.pdf");
   }
}

Imports System
Imports System.Threading.Tasks
Imports System.Diagnostics
Imports IronPdf

Friend Class Program
   Public Shared Async Function Main() As Task
	   Console.WriteLine("Starting the PDF generation task...")
	   Dim stopwatch As Stopwatch = System.Diagnostics.Stopwatch.StartNew()
	   Await Task.Delay(3000) ' Wait for 3 seconds
	   GeneratePdf()
	   Console.WriteLine("PDF generated successfully.")
   End Function

   Private Shared Sub GeneratePdf()
	   Dim htmlToPdf = New ChromePdfRenderer()
	   Dim pdf = htmlToPdf.RenderHtmlAsPdf("<h1>Hello, World!</h1>")
	   pdf.SaveAs("HelloWorld.pdf")
   End Sub
End Class