public enum DomainStatusCodes
{
  Success = 10,

  GeneralError = 11,

  ValidationError = 12,

  UniqueViolation = 13,

  RecordNotFound = 14,

  RecordAlreadyExists = 15
}

public enum GenderType
{
  Male,

  Female
}

public enum PhoneNumberType
{
  Mobile,

  Office,

  Home
}

public enum RelatedPersonsType
{
  Colleague,

  Friend,

  Relative,

  Other
}