| Field Name | Type Kind | Access |
| Font | TFont | R/W |
| PopupMenu | TPopupMenu | R/W |
| Cursor | TCursor | R/W |
| Tag | any ptr | R/W |
| Add | (value as string,AObject as any ptr=0) | N/A |
| Insert | (index as integer,value as string,AObject as any ptr=0) | N/A |
| Remove | (index as integer) | N/A |
| Clear | (no parameter(s)) | N/A |
| Sorted | integer | R |
| Style | integer | R |
| Text | string | R |
| Count | integer | R |
| IntegralHeight | integer | R |
| TopIndex | integer | R |
| ItemIndex | integer | R |
| ItemHeight | integer | R |
| Dropdown | integer | R |
| Item | string | W |
| ItemData | any ptr | W |
| Align | Integer | R |
| ClientHeight | Integer | R |
| ClientWidth | Integer | R |
| Color | Integer | R |
| Enabled | Integer | R |
| Handle | hwnd | R |
| Height | Integer | R |
| Hint | String | R |
| Left | Integer | R |
| Parent | TControl ptr | R |
| ShowHint | Integer | R |
| Top | Integer | R |
| TabOrder | Integer | R |
| TabStop | Integer | R |
| Visible | Integer | R |
| Width | Integer | R |
| BringToFront | (no parameter(s)) | N/A |
| ClientToScreen | (Byref P as Point) | N/A |
| Invalidate | (no parameter(s)) | N/A |
| Repaint | (no parameter(s)) | N/A |
| ScreenToClient | (Byref P as Point) | N/A |
| SendToBack | (no parameter(s)) | N/A |
| SetFocus | (no parameter(s)) | N/A |
| Update | (no parameter(s)) | N/A |
| onClick | sub(byref Sender as TComboBox) | R/W |
| onDblClick | sub(byref Sender as TComboBox) | R/W |
| onEditChange | sub(byref Sender as TComboBox) | R/W |
| onChange | sub(byref Sender as TComboBox) | R/W |
| onDropDown | sub(byref Sender as TComboBox) | R/W |
| onCloseUp | sub(byref Sender as TComboBox) | R/W |
| onDrawItem | sub(byref Sender as TComboBox,Index as integer,State as integer,R as rect,Dc as hdc) | R/W |
| onMeasureItem | sub(byref Sender as TComboBox,Index as integer,byref Height as integer) | R/W |