| Field | Kind | Type/Param(s) | Access |
| Constructor | no param(s) | 1 | |
| Destructor | no param(s) | 1 | |
| cast | Operator | any ptr | 1 |
| cast | Operator | TObject | 1 |
| Text | Property R/W | string | 1 |
| Bold | Property R/W | integer | 1 |
| ImageIndex | Property R/W | integer | 1 |
| StateIndex | Property R/W | integer | 1 |
| SelectedIndex | Property R/W | integer | 1 |
| Field | Kind | Type/Param(s) | Access |
| Handle | Property R/W | hwnd | 1 |
| Parent | Property R/W | PControl | 1 |
| BorderStyle | Property R/W | integer | 1 |
| Style | Property R/W | integer | 1 |
| Color | Property R/W | integer | 1 |
| Align | Property R/W | integer | 1 |
| Left | Property R/W | integer | 1 |
| Top | Property R/W | integer | 1 |
| Width | Property R/W | integer | 1 |
| Height | Property R/W | integer | 1 |
| ClientWidth | Property R/W | integer | 1 |
| ClientHeight | Property R/W | integer | 1 |
| Enabled | Property R/W | integer | 1 |
| Visible | Property R/W | integer | 1 |
| TabStop | Property R/W | integer | 1 |
| Hint | Property R/W | string | 1 |
| ShowHint | Property R/W | integer | 1 |
| Item | Property W | integer | 1 |
| ItemData | Property W | integer | 1 |
| ShowSelection | Property R/W | Integer | 1 |
| HasButtons | Property R/W | Integer | 1 |
| HasLines | Property R/W | Integer | 1 |
| LinesRoot | Property R/W | Integer | 1 |
| HotTrack | Property R/W | Integer | 1 |
| ReadOnly | Property R/W | Integer | 1 |
| RowSelect | Property R/W | Integer | 1 |
| ToolTips | Property R/W | Integer | 1 |
| Selected | Property R/W | TTreeItem ptr | 1 |
| SelIndex | Property R/W | integer | 1 |
| TopItem | Property R/W | TTreeItem ptr | 1 |
| TopIndex | Property R/W | integer | 1 |
| Count | Property R/W | Integer | 1 |
| Remove | Sub | value as TTreeItem ptr | 1 |
| IndexOf | Function | Integer/value as TTreeItem ptr | 1 |
| FindItem | Function | Integer/value as htreeitem | 1 |
| Clear | Sub | no param(s) | 1 |
| FullExpand | Sub | no param(s) | 1 |
| FullCollapse | Sub | no param(s) | 1 |
| SetFocus | Sub | no param(s) | 1 |
| Invalidate | Sub | no param(s) | 1 |
| Update | Sub | no param(s) | 1 |
| Repaint | Sub | no param(s) | 1 |
| BringToFront | Sub | no param(s) | 1 |
| SendToBack | Sub | no param(s) | 1 |
| ClientToScreen | Sub | byref P as Point | 1 |
| ScreenToClient | Sub | byref P as Point | 1 |
| cast | Operator | any ptr | 1 |
| cast | Operator | PControl | 1 |
| Destructor | no param(s) | 1 |