API Reference > imodeljs-backend > iModels > IModelExportHandler > onExportElementMultiAspects onExportElementMultiAspects MethodProtected Called when ElementMultiAspects should be exported. onExportElementMultiAspects(_aspects: ElementMultiAspect[]): void note This should be overridden to actually do the export. Parameter Type Description _aspects ElementMultiAspect[] Returns - void Defined in core/backend/src/IModelExporter.ts Line 93 Last Updated: 11 June, 2024