public function toXMLString()
 {
     $str = '';
     if ($this->Token != null) {
         $str .= '<ebl:Token>' . PPUtils::escapeInvalidXmlCharsRegex($this->Token) . '</ebl:Token>';
     }
     if ($this->CreditCard != null) {
         $str .= '<ebl:CreditCard>';
         $str .= $this->CreditCard->toXMLString();
         $str .= '</ebl:CreditCard>';
     }
     if ($this->RecurringPaymentsProfileDetails != null) {
         $str .= '<ebl:RecurringPaymentsProfileDetails>';
         $str .= $this->RecurringPaymentsProfileDetails->toXMLString();
         $str .= '</ebl:RecurringPaymentsProfileDetails>';
     }
     if ($this->ScheduleDetails != null) {
         $str .= '<ebl:ScheduleDetails>';
         $str .= $this->ScheduleDetails->toXMLString();
         $str .= '</ebl:ScheduleDetails>';
     }
     if ($this->PaymentDetailsItem != null) {
         for ($i = 0; $i < count($this->PaymentDetailsItem); $i++) {
             $str .= '<ebl:PaymentDetailsItem>';
             $str .= $this->PaymentDetailsItem[$i]->toXMLString();
             $str .= '</ebl:PaymentDetailsItem>';
         }
     }
     return $str;
 }
 public function toXMLString()
 {
     $str = '';
     if ($this->Token != null) {
         //prop is not a collection
         //prop not complex
         //prop is not value
         $str .= '<ebl:Token>' . $this->Token . '</ebl:Token>';
     }
     if ($this->CreditCard != null) {
         //prop is not a collection
         //prop is complex
         //prop is not enum
         //does not contain attribute or is attribute
         $str .= '<ebl:CreditCard>';
         $str .= $this->CreditCard->toXMLString();
         $str .= '</ebl:CreditCard>';
     }
     if ($this->RecurringPaymentsProfileDetails != null) {
         //prop is not a collection
         //prop is complex
         //prop is not enum
         //does not contain attribute or is attribute
         $str .= '<ebl:RecurringPaymentsProfileDetails>';
         $str .= $this->RecurringPaymentsProfileDetails->toXMLString();
         $str .= '</ebl:RecurringPaymentsProfileDetails>';
     }
     if ($this->ScheduleDetails != null) {
         //prop is not a collection
         //prop is complex
         //prop is not enum
         //does not contain attribute or is attribute
         $str .= '<ebl:ScheduleDetails>';
         $str .= $this->ScheduleDetails->toXMLString();
         $str .= '</ebl:ScheduleDetails>';
     }
     if ($this->PaymentDetailsItem != null) {
         for ($i = 0; $i < count($this->PaymentDetailsItem); $i++) {
             //property is collection
             //prop.complex
             //does not contain attribute or is attribute
             $str .= '<ebl:PaymentDetailsItem>';
             $str .= $this->PaymentDetailsItem[$i]->toXMLString();
             $str .= '</ebl:PaymentDetailsItem>';
         }
     }
     return $str;
 }