Subscribe and Unsubscribe Folders in C#, VB.NET

Spire.Email supports to manage folder subscriptions by using ImapClient.Subscribe and ImapClient.Unsubscribe method.

The following example shows how to subscribe to a folder and unsubscribe from a folder using Spire.Email component.

Detail steps:

Step 1: Create an ImapClient instance.

ImapClient imap = new ImapClient();

Step 2: Set host, port, authentication and connection protocol.

imap.Host = "outlook.office365.com";
imap.Port = 143;
imap.Username = "LeonDavisLD@outlook.com";
imap.Password = "password";
imap.ConnectionProtocols = ConnectionProtocols.Ssl;

Step 3: Connect the imap server.

imap.Connect();

Step 4: Subscribe folder using its name.

imap.Subscribe("Folder1");

Step 5: Unsubscribe folder.

imap.Unsubscribe("Folder2");

Screenshot:

Subscribe and Unsubscribe Folders in C#, VB.NET

Full code:

[C#]

using Spire.Email;
using Spire.Email.IMap;

namespace SubscribAndUnsubscribeFolders 
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create an ImapClient instance
            ImapClient imap = new ImapClient();

            //Set host, port, authentication and connection protocol
            imap.Host = "outlook.office365.com";
            imap.Port = 143;
            imap.Username = "LeonDavisLD@outlook.com";
            imap.Password = "password";
            imap.ConnectionProtocols = ConnectionProtocols.Ssl;

            //Connect the imap server
            imap.Connect();

            //subscribe folder using its name
            imap.Subscribe("Folder1");

            //Unsubscribe folder
            imap.Unsubscribe("Folder2"); 
        }
    }
}

[VB.NET]

Imports Spire.Email
Imports Spire.Email.IMap

Namespace SubscribAndUnsubscribeFolders
	Class Program
		Private Shared Sub Main(args As String())
			'Create an ImapClient instance
			Dim imap As New ImapClient()

			'Set host, port, authentication and connection protocol
			imap.Host = "outlook.office365.com"
			imap.Port = 143
			imap.Username = "LeonDavisLD@outlook.com"
			imap.Password = "password"
			imap.ConnectionProtocols = ConnectionProtocols.Ssl

			'Connect the imap server
			imap.Connect()

			'subscribe folder using its name
			imap.Subscribe("Folder1")

			'Unsubscribe folder
			imap.Unsubscribe("Folder2")
		End Sub
	End Class
End Namespace

Subscribe and Unsubscribe Folders in C#, VB.NET

See Also