| Name | Description |
|---|---|
| ExternalApplicationClass | |
| ExternalCommand3DView | |
| ExternalCommandCreateWall | |
| View3D | Implements the Revit add-in interface IExternalCommandAvailability, determine when to enable\disable the corresponding external command by return value from IsCommandAvailable function. Corresponding command will be disabled if active document is not a 3D view. |
| WallSelection | Implements the Revit add-in interface IExternalCommandAvailability, determine when to enable\disable the corresponding external command by return value from IsCommandAvailable function. Corresponding command will be disabled when a wall selected by user in this case. |