IExternal |
An interface that supports addition of DB-level external applications to Revit, to subscribe to DB-level events and updaters.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

The IExternalDBApplication type exposes the following members.

Name | Description | |
---|---|---|
![]() | OnShutdown | Implement this method to execute some tasks when Autodesk Revit shuts down. |
![]() | OnStartup | Implement this method to execute some tasks when Autodesk Revit starts. |

DB-level applications are permitted to add DB-level events and updaters to the session. They cannot create or modify UI.
