IExport |
This method marks the beginning of a Face to be exported.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Parameters
- node FaceNode
- An output node that represents a Face.
Return Value
RenderNodeActionReturn RenderNodeAction. Proceed if you wish to receive geometry (polymesh) for this face, or return RenderNodeAction.Skip otherwise.

Note that this method (as well as OnFaceEnd) is invoked only if the custom exporter was set up to include geometric objects in the output stream. See IncludeGeometricObjects for mode details.
