NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
TabBtn Properties
| Type | Caption | Posn |
| Size | Align | Border |
| Active | Visible | Event |
| FontObj | FCol | BCol |
| AutoConf | Data | Attach |
| EdgeStyle | TabObj | Translate |
| Accelerator | KeepOnClose | MethodList |
| ChildList | EventList | PropList |