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      DeleteDirectoryAsync(String, ExtendedAsyncCompletedEventHandler<FileSystemTransferStatistics>, Object) Method

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      Class Reference > ComponentPro.IO Namespace > FileSystem Class > DeleteDirectoryAsync(String, ExtendedAsyncCompletedEventHandler<FileSystemTransferStatistics>, Object) Method
      Asynchronously deletes the specified empty directory.

      Syntax

      public Task<FileSystemTransferStatistics> DeleteDirectoryAsync(
   string path, 
   ExtendedAsyncCompletedEventHandler<FileSystemTransferStatistics> callback, 
   object userState = null
)

      Parameters

      path
      Path of the empty directory to delete.
      callback
      An optional asynchronous callback to be invoked when this operation completes. This parameter can be null.
      userState
      A user-provided object that identifies this particular asynchronous operation.

      Return Value

      An object that references the asynchronous operation.

      Examples

      FTP Examples

      Remove an empty directory asynchronously using the DeleteDirectoryAsync method (Task-based approach).

      using System;
using ComponentPro;
using ComponentPro.IO;
using ComponentPro.Net;

...

private static async void Main1()
{
    // Create a new Ftp instance. 
    using (Ftp client = new Ftp())
    {
        // Connect to the FTP server. 
        client.Connect("myserver");

        // Authenticate. 
        client.Authenticate("userName", "password");

        // ... 
 
        // Delete an empty directory. 
        await client.DeleteDirectoryAsync("/mydir", callback1, "user state");

        // ... 
    }
}

private static void callback1(object sender, ExtendedAsyncCompletedEventArgs<FileSystemTransferStatistics> e)
{
    if (e.Error != null)   
        Console.WriteLine("Error: " + e.Error.ToString());
    Console.WriteLine("Method completed. User state: " + e.UserState);
}

      Remove an empty directory asynchronously using the DeleteDirectoryAsync method (Event-based approach).

      using System;
using ComponentPro;
using ComponentPro.IO;
using ComponentPro.Net;

...

static void Main1()
{
    // Create a new Ftp instance. 
    using (Ftp client = new Ftp())
    {
        // Connect to the FTP server. 
        client.Connect("localhost");

        // Authenticate. 
        client.Authenticate("test", "test");

        // ... 
 
        // Remove an empty directory. If you wish to remove an entire directory, simply add a boolean value of true as the second parameter to the DeleteDirectoryAsync method. 
        client.DeleteDirectoryAsync("/temp", callback1, "user state");
    }
}

static void callback1(object sender, ExtendedAsyncCompletedEventArgs<FileSystemTransferStatistics> e)
{
    // Ftp client = (Ftp)sender; 
    if (e.Error != null)
    {
        Console.WriteLine("Error: " + e.Error.ToString());
    }
    Console.WriteLine("User-state: " + e.UserState);
}

      SFTP Examples

      Remove an empty directory asynchronously using the DeleteDirectoryAsync method (Task-based approach).

      using System;
using ComponentPro;
using ComponentPro.IO;
using ComponentPro.Net;

...

private static async void Main1()
{
    // Create a new Sftp instance. 
    using (Sftp client = new Sftp())
    {
        // Connect to the SFTP server. 
        client.Connect("myserver");

        // Authenticate. 
        client.Authenticate("userName", "password");

        // ... 
 
        // Delete an empty directory. 
        await client.DeleteDirectoryAsync("/mydir", callback1, "user state");

        // ... 
    }
}

private static void callback1(object sender, ExtendedAsyncCompletedEventArgs<FileSystemTransferStatistics> e)
{
    if (e.Error != null)   
        Console.WriteLine("Error: " + e.Error.ToString());
    Console.WriteLine("Method completed. User state: " + e.UserState);
}

      Remove an empty directory asynchronously using the DeleteDirectoryAsync method (Event-based approach).

      using System;
using ComponentPro;
using ComponentPro.IO;
using ComponentPro.Net;

...

static void Main1()
{
    // Create a new Sftp instance. 
    using (Sftp client = new Sftp())
    {
        // Connect to the SFTP server. 
        client.Connect("localhost");

        // Authenticate. 
        client.Authenticate("test", "test");

        // ... 
 
        // Remove an empty directory. If you wish to remove an entire directory, simply add a boolean value of true as the second parameter to the DeleteDirectoryAsync method. 
        client.DeleteDirectoryAsync("/temp", callback1, "user state");
    }
}

static void callback1(object sender, ExtendedAsyncCompletedEventArgs<FileSystemTransferStatistics> e)
{
    // Sftp client = (Sftp)sender; 
    if (e.Error != null)
    {
        Console.WriteLine("Error: " + e.Error.ToString());
    }
    Console.WriteLine("User-state: " + e.UserState);
}

      Framework

      .NET Compact Framework.NET Compact Framework

      Supported version: 2.0, 3.5, and 3.9
      Assembly: ComponentPro.FileSystem.CF (in ComponentPro.FileSystem.CF.dll)

      .NET Framework.NET Framework

      Supported version: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
      Assembly: ComponentPro.FileSystem (in ComponentPro.FileSystem.dll)

      Portable Class Library for Windows Phone 8.1 and Windows 8.1 Store AppsPortable Class Library for Windows Phone 8.1 and Windows 8.1 Store Apps

      Supported version: 4.6.x and later
      Assembly: ComponentPro.FileSystem.WinPcl (in ComponentPro.FileSystem.WinPcl.dll)

      Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)

      Supported version: 4.6.x and later
      Assembly: ComponentPro.FileSystem.Uwp (in ComponentPro.FileSystem.Uwp.dll)

      Xamarin AndroidXamarin Android

      Supported version: 2.3 and later
      Assembly: ComponentPro.FileSystem.Android (in ComponentPro.FileSystem.Android.dll)

      Xamarin MacXamarin Mac

      Supported version: 2.0.x and later
      Assembly: ComponentPro.FileSystem.Mac (in ComponentPro.FileSystem.Mac.dll)

      Xamarin iOSXamarin iOS

      Supported version: 5.1.x and later
      Assembly: ComponentPro.FileSystem.iOS (in ComponentPro.FileSystem.iOS.dll)

      See Also