Enum CoreWebView2PrintDuplex
Specifies the duplex option for a print.
public enum CoreWebView2PrintDuplex
  Fields
Default = 0The default duplex for a printer.
OneSided = 1Print on only one side of the sheet.
TwoSidedLongEdge = 2Print on both sides of the sheet, flipped along the long edge.
TwoSidedShortEdge = 3Print on both sides of the sheet, flipped along the short edge.