Public Overloads Function Open( _
   ByVal fileName As String, _
   ByVal pageNumber As Integer _
) As Bitmap

Dim instance As ImageIO
Dim fileName As String
Dim pageNumber As Integer
Dim value As Bitmap
 
value = instance.Open(fileName, pageNumber)

public Bitmap Open( 
   string fileName,
   int pageNumber
)

public function Open( 
    fileName: String;
    pageNumber: Integer
): Bitmap; 

public function Open( 
   fileName : String,
   pageNumber : int
) : Bitmap;

public: Bitmap* Open( 
   string* fileName,
   int pageNumber
) 

public:
Bitmap^ Open( 
   String^ fileName,
   int pageNumber
)