UserProperty
     To distinguish between various user properties, you can use the
        
    UserProperty enumeration type which is used by security
      functions.
  You can use these values:
| Value | Description | 
|---|---|
                UserPropertyDescription
               | 
              Description of the user. | 
                UserPropertyEnabled
               | 
              User account is enabled. | 
                UserPropertyStartDate
               | 
              User account restriction by the start date. | 
UserPropertyEndDate | 
              User account restriction by the end date. |