TObject
TPersistent
TTreeNodes
| Delphi | C#.NET | Supported |
| TTreeNodes | System.Windows.Forms.TreeNodeCollection | Yes |
| Properties | ||
| Reading | No | |
| Count | Count | Yes |
| Handle | No | |
| Item | Item | Yes |
| Owner | No | |
| Methods | ||
| Assign | No | |
| Destroy | No | |
| AddChildFirst | No | |
| AddChild | No | |
| AddChildObjectFirst | No | |
| AddChildObject | No | |
| AddFirst | No | |
| Add | Add | Yes |
| AddObjectFirst | No | |
| AddObject | No | |
| AddNode | No | |
| AlphaSort | No | |
| BeginUpdate | No | |
| Clear | Clear | Yes |
| CustomSort | No | |
| Delete | Remove | Yes |
| EndUpdate | No | |
| GetFirstNode | No | |
| GetNode | No | |
| Insert | Insert | Yes |
| InsertObject | Insert | Yes |
| InsertNode | Insert | Yes |