pl |  | Alignment (TListColumn)
pl |  | AutoSize (TListColumn)
pl |  | Caption (TListColumn)
|  | Collection (TCollectionItem)
|  | DisplayName (TCollectionItem)
| ro | ID (TCollectionItem)
pl |  | ImageIndex (TListColumn)
|  | Index (TCollectionItem)
pl |  | MaxWidth (TListColumn)
pl |  | MinWidth (TListColumn)
pl |  | Tag (TListColumn)
| ro | UpdateCount (TCollectionItem)
pl |  | Visible (TListColumn)
pl |  | Width (TListColumn)

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