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BaseImportOptions.SetLayerSelection

Method
Description:
Set the layers name which user want to import into Revit.
Remarks:
If user don't set any layer selection, all layers would be imported into Revit for dgn. But for dwg|dxf, all layers (or visible layers, it is up to visibleLayersOnly was set or not) would be imported into Revit.
Syntax
public void SetLayerSelection(
	ICollection<string> layerSelection
)
Parameters
Parameter Type Description
layerSelection ICollection The layers imported into Revit.
Return Value
Exceptions
Exception Condition
ArgumentNullException A non-optional argument was null