internal enum DMDUP : short

   DMDUP_UNKNOWN = 0,

   DMDUP_SIMPLEX = 1,

   DMDUP_VERTICAL = 2,

   DMDUP_HORIZONTAL = 3,

The definition of DMDUP_UNKNOWN is only to satisfy the rule, that every enum should have a zero value.

internal enum DMDUP : short

   DMDUP_UNKNOWN = 0,

   DMDUP_SIMPLEX = 1,

   DMDUP_VERTICAL = 2,

   DMDUP_HORIZONTAL = 3,

The definition of DMDUP_UNKNOWN is only to satisfy the rule, that every enum should have a zero value.

    public short dmDuplex; // See note below!

    Public dmDuplex As Short

public short dmDuplex;

public DMDUP dmDuplex;

See the DMCOLOR, DMDUP and DMCOLLATE enums for more details.

    public short dmDuplex;

     public short dmDuplex;

        short dmDuplex;

    Public Property dmDuplex() As Short