(Swift) Transition from Imap.FetchBundleAsMime to Imap.FetchSingleBd

Provides instructions for replacing deprecated FetchBundleAsMime method calls with FetchSingleBd.

Note: This example requires Chilkat v11.0.0 or greater.

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func chilkatTest() {
    let imap = CkoImap()!

    // ...
    // ...

    let mset = CkoMessageSet()!
    var success: Bool = imap.queryMbx("FROM joe@example.com", bUid: true, msgSet: mset)
    // ...
    // ...

    // ------------------------------------------------------------------------
    // The FetchBundleAsMime method is deprecated:

    var saObj: CkoStringArray? = imap.fetchBundle(asMime: mset)
    if imap.lastMethodSuccess == false {
        print("\(imap.lastErrorText!)")
        return
    }

    // ...
    // ...

    saObj = nil

    // ------------------------------------------------------------------------
    // Do the equivalent using FetchSingleBd.

    imap.autoDownloadAttachments = true

    let bdMime = CkoBinData()!
    var bUid: Bool = mset.hasUids
    var numEmails: Int = mset.count.intValue
    var i: Int = 0
    while i < numEmails {
        success = imap.fetchSingleBd(mset.getId(i), bUid: bUid, mimeData: bdMime)
        // ...
        // ...

        i = i + 1
    }


}