'Declaration

Public Property ModuleHeight As System.Int32

public System.Int32 ModuleHeight { get; set; }

public: __property System.Int32 get_ModuleHeight();
public: __property void set_ModuleHeight(
   System.Int32 value
);

public:
property System.Int32 ModuleHeight {
   System.Int32 get();
   void set(System.Int32 value);
}

The ratio ModuleHeight/ModuleWidth shall be an integer value.
Only needed for PDF417.
For PDF417, the acceptable ratio range shall be from 1 to 4.
For QRCode and DataMatrix, this ratio shall always be 1.