function __construct($createinfo)
 {
     if ($createinfo instanceof eppDomain) {
         $this->setForcehostattr(true);
         parent::__construct($createinfo);
     } else {
         throw new eppException('DNSBE does not support Host objects');
     }
     $this->addSessionId();
 }
 function __construct($createinfo, atEppExtensionChain $atEppExtensionChain = null)
 {
     $this->atEppExtensionChain = $atEppExtensionChain;
     parent::__construct($createinfo);
 }
 function __construct(eppDomain $domain)
 {
     parent::__construct($domain);
 }