(Unicode C++) Move Selected Emails to another Mailbox Folder

Downloads emails one by one in a selected mailbox, decides which emails are to be moved, and then moves the set of messages to another mailbox folder.

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#include <CkImapW.h>
#include <CkMessageSetW.h>
#include <CkEmailW.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkImapW imap;

    // Connect to an IMAP server.
    // Use TLS
    imap.put_Ssl(true);
    imap.put_Port(993);
    bool success = imap.Connect(L"imap.someMailServer.com");
    if (success != true) {
        wprintf(L"%s\n",imap.lastErrorText());
        return;
    }

    // Login
    success = imap.Login(L"myLogin",L"myPassword");
    if (success != true) {
        wprintf(L"%s\n",imap.lastErrorText());
        return;
    }

    // Select an IMAP mailbox
    success = imap.SelectMailbox(L"Inbox");
    if (success != true) {
        wprintf(L"%s\n",imap.lastErrorText());
        return;
    }

    // Normally, when an email is downloaded, its "Seen" flag is automatically set.
    // We don't want our program to be interfering with the "Seen" flags.
    // To do this, set the PeekMode to true.
    imap.put_PeekMode(true);

    // After selecting the mailbox, the NumMessages property
    // will contain the number of emails in the mailbox.
    // When sequence numbers (not UIDs) are used to reference emails,
    // they range from 1 to N, where N is the number of messages in the mailbox.
    // This example will download the headers by sequence numbers.
    int numEmails = imap.get_NumMessages();

    CkMessageSetW mset;

    // Indicate that mset contains sequence numbers, not UIDs.
    mset.put_HasUids(false);

    // Fetch each email and decide for each if it is to be moved
    // to a particular other mailbox.  If so, we'll add the sequence number to
    // the mset, and then move all emails in the mset to the other mailbox.
    int i = 0;
    while (i < numEmails) {
        // Fetch the email by sequence number.
        CkEmailW *email = imap.FetchSingle(i + 1,false);
        if (imap.get_LastMethodSuccess() != true) {
            wprintf(L"%s\n",imap.lastErrorText());
            return;
        }

        // If it is decided to move the email, add the sequence number to mset, like this:
        mset.InsertId(i + 1);

        delete email;
    }

    // If there are emails in mset to be moved, then do it..
    if (mset.get_Count() > 0) {
        const wchar_t *destFolder = L"Inbox/SomeOtherFolder";
        // Assuming your IMAP server supports the feature that allows for messages to be moved to another folder...
        success = imap.MoveMessages(mset,destFolder);
        if (success != true) {
            wprintf(L"%s\n",imap.lastErrorText());
            return;
        }

    }

    // Disconnect from the IMAP server.
    success = imap.Disconnect();
    }