Revit 2025.3 API
IExternal |
An interface to be executed when an external event is raised.
Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
The IExternalEventHandler type exposes the following members.
Methods
Name | Description | |
---|---|---|
![]() | Execute | This method is called to handle the external event. |
![]() | GetName | String identification of the event handler. |

An instance of a class implementing this interface will be registered
with Revit first, and every time the corresponding external event
is raised, the Execute method of this interface will be invoked.
See Also