AuditUpdate | For future use. Indicates whether history is kept for changes to the field. | 
  AuthorizedModifyForGroups | The list of groups whose members can modify this field. | 
  AuthorizedOwnerSensibleForGroups | The list of CustomizationUsersGroup objects of the groups for which only the owner can modify the field. | 
  AuthorizedVisibleForGroups | The list of CustomizationUsersGroup objects of the groups for which the field is visible in customization dialogs. | 
  AuthorizedVisibleInNewBugForGroups | The list of CustomizationUsersGroup objects of the groups for which the field is visible in the new defect dialog. | 
  CanMakeMultiValue | Checks if the field can be configured to store multiple values. If False, IsMultiValue cannot be set to True. | 
  CanMakeSearchable | Checks if search can be enabled for the field. | 
  ColumnName | The column name. | 
  ColumnType | The database column type: char, date, memo, number, or time. | 
  DefaultValue | The default value of the field. | 
  EditMask | The input mask for string fields. | 
  FieldSize | The size of the field in the database. For BLOB fields, the size is -1. | 
  GrantModifyForGroup | Indicates whether members of the group can change the value of this field. | 
  GrantModifyMask | The bit mask that indicates which user groups can modify the field. | 
  IsActive | Indicates if the field is active. Inactive user-defined fields are not visible in the user interface. | 
  IsByCode | Indicates if the field stores the Tree Node ID, rather than the passed value. | 
  IsCanFilter | Checks if the field is filter-enabled. | 
  IsCanGroup | Indicates if items of this type can form groups with others of the same type. | 
  IsCustomizable | Indicates if the field is displayed in the customization user interface. | 
  IsEdit | Indicates if the field can be edited. | 
  IsHistory | Indicates if change history is stored for the field. | 
  IsKey | Checks if the field is a database key field. | 
  IsMail | Indicates if Users on the list to be notified of changes are notified when this field is changed. | 
  IsMultiValue | Indicates whether the field can store more than one value. | 
  IsRequired | Checks if the field is required. | 
  IsSearchable | Indicates whether the content of the field is searched by the Search method. | 
  IsSystem | Checks if the field is a system field. | 
  IsTemplate | Checks whether the customization item originated from the project template. | 
  IsTransitionLogic | Indicates if the field has transition logic. | 
  IsVerify | Indicates if the field requires verification. | 
  IsVirtual | Checks if the field has a physical representation in the database. If True, there is no physical representation. | 
  IsVisibleInNewBug | Indicates if the field is visible for the specified groups in a new defect form. | 
  KeyOrder | The position of the field in multi-field database key (1-based). | 
  List | The CustomizationList assigned to the field. | 
  NewCreated | Indicates if the field was created but not posted to the server. | 
  OwnerSensibleForGroup | Indicates whether the field can be modified by the owner if the owner belongs to the specified group. | 
  OwnerSensibleMask | The bit mask that indicates for which groups this field can be modified only by its owner. | 
  RootId | If the field contains a list, the ID of the list root node. If not, RootId is NULL. | 
  TableName | The name of the table that stores the active field. | 
  Type | The Field type. | 
  Updated | Indicates if the object has been modified since the last download from the server. | 
  UserColumnType | The user column type: char, number, date, memo, or empty string. | 
  UserLabel | A user-defined field label. | 
  VersionControl | Indicates if the field is under version control. | 
  VisibleForGroup | Indicates whether the field is visible in the New Defect dialog to the specified group. | 
  VisibleForGroups | The bit mask that indicates which user groups can see this field. | 
  VisibleInNewBugForGroup | Indicates whether the field is visible to the specified group in the new defect dialog. |