`TDBLookup` |
|  | LookupCache
|  | KeyField
|  | ListField
|  | ListFieldIndex
|  | ListSource
|  | NullValueKey
`TComponent` |
| ro | Components
| ro | ComponentCount
|  | ComponentIndex
| ro | ComponentState
| ro | ComponentStyle
|  | DesignInfo
| ro | Owner
|  | VCLComObject
|  | Name
|  | Tag
`TPersistent` |
`TObject` |

The latest version of this document can be found at lazarus-ccr.sourceforge.net .