Begins asynchronous Disconnect operation. Informs the server that the connection is about to close and terminates the connection.

Namespace:  Rebex.Legacy
Assembly:  Rebex.Smtp (in Rebex.Smtp.dll)


Visual Basic
Public Shared Function BeginDisconnect ( _
	instance As Smtp, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
public static IAsyncResult BeginDisconnect(
	Smtp instance,
	AsyncCallback callback,
	Object state


Type: Rebex.Net..::..Smtp
Instance of Smtp.
Type: System..::..AsyncCallback
An optional asynchronous callback to be called when the operation is complete.
Type: System..::..Object
A user-provided object that identifies this particular asynchronous operation.

Return Value

An IAsyncResult that references the asynchronous operation.


Represents SMTP QUIT command.

In builds for .NET 4.0 and higher, this method is available as an extension method. Add 'using Rebex.Legacy' (C#) or 'Import Rebex.Legacy' (VB.NET) to your code in order to use it.

Version Information


Supported in: .NET 6.0, 5.0; .NET Framework 4.8, 4.7.x, 4.6.x, 4.5.x, 4.0

.NET Standard 2.0

Supported in: .NET Core 3.1; .NET Core 2.1; Xamarin.Android 10.1 (or higher); Xamarin.iOS 13.10 (or higher)

See Also