(Swift 3,4,5...) POP3 Fetch a Single Email by UIDL

Demonstrates how to fetch a single email by UIDL.

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let mailman = CkoMailMan()!

    mailman.mailHost = "pop.example.com"

    mailman.popUsername = "myLogin"
    mailman.popPassword = "myPassword"

    mailman.mailPort = 995
    mailman.popSsl = true

    var sa: CkoStringArray? = mailman.getUidls()
    if mailman.lastMethodSuccess == false {
        print("\(mailman.lastErrorText!)")
        return
    }

    // Download each email by UIDL.
    var uidl: String?
    var i: Int = 0
    var numUidls: Int = sa!.count.intValue
    while i < numUidls {
        uidl = sa!.getString(i)
        print("\(uidl!)")

        var email: CkoEmail? = mailman.fetchEmail(uidl)
        if mailman.lastMethodSuccess == false {
            print("\(mailman.lastErrorText!)")
            return
        }

        print("\(email!.subject!)")
        print("")
        email = nil

        i = i + 1
    }

    sa = nil

}