Delete Email Individually (One at a time) from an IMAP Mailbox

Downloads email from an IMAP mailbox and deletes emails individually (one by one).

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#include <CkImap.h>
#include <CkMessageSet.h>
#include <CkEmailBundle.h>
#include <CkEmail.h>

void ChilkatSample(void)
    {
    CkImap imap;

    bool success;

    //  Anything unlocks the component and begins a fully-functional 30-day trial.
    success = imap.UnlockComponent("Anything for 30-day trial");
    if (success != true) {
        printf("%s\n",imap.lastErrorText());
        return;
    }

    //  Connect to an IMAP server.
    success = imap.Connect("mail.chilkatsoft.com");
    if (success != true) {
        printf("%s\n",imap.lastErrorText());
        return;
    }

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

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

    CkMessageSet *messageSet = 0;
    //  We can choose to fetch UIDs or sequence numbers.
    bool fetchUids;
    fetchUids = true;
    //  Get the message IDs of all the emails in the mailbox
    messageSet = imap.Search("ALL",fetchUids);
    if (messageSet == 0 ) {
        printf("%s\n",imap.lastErrorText());
        return;
    }

    //  Fetch the emails into a bundle object:
    CkEmailBundle *bundle = 0;
    bundle = imap.FetchBundle(*messageSet);
    if (bundle == 0 ) {
        delete messageSet;
        printf("%s\n",imap.lastErrorText());
        return;
    }

    //  To mark a complete set of emails for deletion, call SetFlags:
    success = imap.SetFlags(*messageSet,"Deleted",1);
    if (success != true) {
        printf("%s\n",imap.lastErrorText());
        return;
    }

    //  Messages can also be marked for deletion individually:
    //  Loop over the bundle and mark each message for deletion.
    int i;
    for (i = 0; i <= bundle->get_MessageCount() - 1; i++) {
        CkEmail *email = 0;
        email = bundle->GetEmail(i);
        printf("%s\n",email->ck_from());
        printf("%s\n",email->subject());

        //  To delete this email, set the "Deleted" flag to 1.
        //  The email is not actually deleted until Expunge or
        //  ExpungeAndClose is called.
        success = imap.SetMailFlag(*email,"Deleted",1);
        if (success != true) {
            printf("%s\n",imap.lastErrorText());
            return;
        }

        printf("--\n");
        delete email;
    }

    success = imap.ExpungeAndClose();
    if (success != true) {
        printf("%s\n",imap.lastErrorText());
        return;
    }

    //  Disconnect from the IMAP server.
    imap.Disconnect();

    delete messageSet;
    delete bundle;
    }