gets the value of the serialnumber property . concode_field_sep Integer amount concode_elem_sep String serialNumber concode_elem_sep XMLGregorianCalendar endDate concode_elem_sep Boolean isValid concode_elem_sep Integer refillAmount concode_elem_sep Boolean isValidForRefill concode_elem_sep long serialVersionUID concode_elem_sep String minutesBalance concode_elem_sep XMLGregorianCalendar refillDateTime concode_elem_sep String type concode_elem_sep Boolean isValidForActivation concode_elem_sep String issuerID concode_elem_sep String statusDescription concode_elem_sep String pin concode_elem_sep String refillMinutes concode_elem_sep Boolean isDirectPayment concode_elem_sep String msisdn concode_elem_sep XMLGregorianCalendar startDate concode_elem_sep XMLGregorianCalendar expirationDate concode_elem_sep String status concode_field_sep XMLGregorianCalendar getStartDate concode_elem_sep XMLGregorianCalendar getExpirationDate concode_elem_sep XMLGregorianCalendar getEndDate concode_elem_sep void setStatusDescription concode_elem_sep String getStatus concode_elem_sep void setEndDate concode_elem_sep String getMsisdn concode_elem_sep void setMsisdn concode_elem_sep void setExpirationDate concode_elem_sep Boolean isIsValidForActivation concode_elem_sep String getRefillMinutes concode_elem_sep void setPin concode_elem_sep void setIsValidForRefill concode_elem_sep void setRefillAmount concode_elem_sep XMLGregorianCalendar getRefillDateTime concode_elem_sep String getPin concode_elem_sep void setRefillDateTime concode_elem_sep void setAmount concode_elem_sep Integer getAmount concode_elem_sep void setStartDate concode_elem_sep void setIsValid concode_elem_sep void setSerialNumber concode_elem_sep void setType concode_elem_sep void setIsValidForActivation concode_elem_sep void setIssuerID concode_elem_sep Boolean isIsValid concode_elem_sep void setStatus concode_elem_sep void setRefillMinutes concode_elem_sep String getIssuerID concode_elem_sep String getType concode_elem_sep Boolean isIsValidForRefill concode_elem_sep Integer getRefillAmount concode_elem_sep String getStatusDescription concode_elem_sep void setIsDirectPayment concode_elem_sep void setMinutesBalance concode_elem_sep Boolean isIsDirectPayment concode_elem_sep String getMinutesBalance
String function ( ) { return serialNumber ; }