SetMailboxCheckpointAsync(Object) Method

public Task SetMailboxCheckpointAsync(
   object userState = null
)

Public Function SetMailboxCheckpointAsync( _
   ByVal userState As Object = null _
) As Task

public:
  Task SetMailboxCheckpointAsync(
   Object^ userState = null
);

Parameters

userState

A user-provided object that identifies this particular asynchronous operation.

Return Value

Shows how to set checkpoint of the current mailbox (Task-based approach).

using System;
using System.Collections.Generic;
using System.Text;
using ComponentPro.Net;
using ComponentPro.Net.Mail;

...

// IMAP server information. 
const string serverName = "myserver";
const string user = "name@domain.com";
const string password = "mytestpassword";
const int port = 993;
const SslSecurityMode securityMode = SslSecurityMode.Implicit;

// Create a new instance of the Imap class.
Imap client = new Imap();

// Connect to the server. 
await client.ConnectAsync(serverName, port, securityMode);

// Login to the server. 
await client.AuthenticateAsync(user, password);

// Select 'INBOX' mailbox. 
await client.SelectAsync("INBOX");

// ... 
 
// Request a checkpoint. 
await client.SetMailboxCheckpointAsync();

ImapMessageCollection listMessages = await client.ListMessagesAsync();

foreach (ImapMessage m in listMessages)
{
    Console.WriteLine(string.Format("UniqueId: {0}, Size: {1}", m.UniqueId, m.Size));
}

// Close the connection.
client.Disconnect();

Imports System.Text
Imports ComponentPro.Net
Imports ComponentPro.Net.Mail

...

' IMAP server information. 
Const serverName As String = "myserver" 
Const user As String = "name@domain.com" 
Const password As String = "mytestpassword" 
Const port As Integer = 993
Const securityMode As SslSecurityMode = SslSecurityMode.Implicit

' Create a new instance of the Imap class. 
Dim client As New Imap()

' Connect to the server. 
Await client.ConnectAsync(serverName, port, securityMode)

' Login to the server. 
Await client.AuthenticateAsync(user, password)

' Select 'INBOX' mailbox. 
Await client.SelectAsync("INBOX")

' ... 
 
' Request a checkpoint. 
Await client.SetMailboxCheckpointAsync()

Dim listMessages As ImapMessageCollection = Await client.ListMessagesAsync()

For Each m As ImapMessage In listMessages
    Console.WriteLine(String.Format("UniqueId: {0}, Size: {1}", m.UniqueId, m.Size))
Next m

' Close the connection.
client.Disconnect()

Shows how to set checkpoint of the current mailbox.

using System;
using System.Collections.Generic;
using System.Text;
using ComponentPro.Net;
using ComponentPro.Net.Mail;

...

// IMAP server information. 
const string serverName = "myserver";
const string user = "name@domain.com";
const string password = "mytestpassword";
const int port = 993;
const SslSecurityMode securityMode = SslSecurityMode.Implicit;

// Create a new instance of the Imap class.
Imap client = new Imap();

// Connect to the server.
client.Connect(serverName, port, securityMode);

// Login to the server.
client.Authenticate(user, password);

// Select 'INBOX' mailbox.
client.Select("INBOX");

// ... 
 
// Request a checkpoint.
client.SetMailboxCheckpointAsync();

// ...

ImapMessageCollection listMessages = client.ListMessages();

foreach (ImapMessage m in listMessages)
{
    Console.WriteLine(string.Format("UniqueId: {0}, Size: {1}", m.UniqueId, m.Size));
}

// Close the connection.
client.Disconnect();

Imports System.Text
Imports ComponentPro.Net
Imports ComponentPro.Net.Mail

...

' IMAP server information. 
Const serverName As String = "myserver" 
Const user As String = "name@domain.com" 
Const password As String = "mytestpassword" 
Const port As Integer = 993
Const securityMode As SslSecurityMode = SslSecurityMode.Implicit

' Create a new instance of the Imap class. 
Dim client As New Imap()

' Connect to the server.
client.Connect(serverName, port, securityMode)

' Login to the server.
client.Authenticate(user, password)

' Select 'INBOX' mailbox.
client.Select("INBOX")

' ... 
 
' Request a checkpoint.
client.SetMailboxCheckpointAsync()

' ... 
 
Dim listMessages As ImapMessageCollection = client.ListMessages()

For Each m As ImapMessage In listMessages
    Console.WriteLine(String.Format("UniqueId: {0}, Size: {1}", m.UniqueId, m.Size))
Next m

' Close the connection.
client.Disconnect()

Reference