Revit 2025.3 API
IExport |
This method marks the beginning of export of a light which is enabled for rendering.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
void OnLight( LightNode node )
Sub OnLight ( node As LightNode )
void OnLight( LightNode^ node )
abstract OnLight : node : LightNode -> unit
Parameters
- node LightNode
- A node describing the light object.

This method is only called for photo-rendering export (a custom exporter that implements IPhotoRenderContext).
See Also