NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
TCPSocket Children
| Bitmap | BrowseBox | Clipboard |
| Cursor | FileBox | Font |
| Form | Icon | ImageList |
| Locator | Menu | Metafile |
| MsgBox | OCXClass | OLEClient |
| Printer | PropertySheet | TCPSocket |
| Timer | TipField |