This class encapsulates the plot-specific information required by the BeginDocument event. This information includes: 

• a PlotInfo object
• document name
• number of copies
• plot-to-file flag
• file name

Autodesk.AutoCAD.PlottingServices.BeginDocumentEventArgs

Public Class BeginDocumentEventArgs
Inherits EventArgs

public class BeginDocumentEventArgs : EventArgs;