This .NET class wraps the AcDb::PlotStyleNameType ObjectARX enum.

Public Enum PlotStyleNameType
  PlotStyleNameByLayer
  PlotStyleNameByBlock
  PlotStyleNameIsDictionaryDefault
  PlotStyleNameById
End Enum

public enum PlotStyleNameType {
  PlotStyleNameByLayer,
  PlotStyleNameByBlock,
  PlotStyleNameIsDictionaryDefault,
  PlotStyleNameById
}