DGNImportOptions.IgnoreUnsupportedElementWarning
Property
Description:
If true, ignore warning messages about unsupported elements in the DGN file. If false, the import process is aborted if imported dgn files have unsupported elements.
If true, ignore warning messages about unsupported elements in the DGN file. If false, the import process is aborted if imported dgn files have unsupported elements.