(Swift 3,4,5...) S3 Delete Bucket Object

Deletes an object in a bucket.

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

    let rest = CkoRest()!

    // Connect to the Amazon AWS REST server.
    var bTls: Bool = true
    var port: Int = 443
    var bAutoReconnect: Bool = true
    var success: Bool = rest.connect("s3.amazonaws.com", port: port, tls: bTls, autoReconnect: bAutoReconnect)

    // ----------------------------------------------------------------------------
    // Important: For buckets created in regions outside us-east-1,
    // there are three important changes that need to be made.
    // See Working with S3 Buckets in Non-us-east-1 Regions for the details.
    // ----------------------------------------------------------------------------

    // Provide AWS credentials for the REST call.
    let authAws = CkoAuthAws()!
    authAws.accessKey = "AWS_ACCESS_KEY"
    authAws.secretKey = "AWS_SECRET_KEY"
    authAws.serviceName = "s3"
    success = rest.setAuthAws(authAws)

    //  Set the bucket name via the HOST header.
    //  In this case, the bucket name is "chilkat100".
    rest.host = "chilkat100.s3.amazonaws.com"

    // This example deletes the object named "Abc.ics"

    let sbResponse = CkoStringBuilder()!
    success = rest.fullRequestNoBodySb("DELETE", uriPath: "/Abc.ics", sb: sbResponse)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    // If successfully deleted, the response status code is 204 and the response body text will be empty.
    var statusCode: Int = rest.responseStatusCode.intValue
    print("Response status code = \(statusCode)")
    print("Response text = ")
    print("\(sbResponse.getAsString()!)")

}