Public Overloads Sub DownloadAsync( _
   ByVal FIDs As FIDSet, _
   ByVal Geometry As Geometry, _
   ByVal Format As String _
) 

Dim instance As ImageServerProxy
Dim FIDs As FIDSet
Dim Geometry As Geometry
Dim Format As String
 
instance.DownloadAsync(FIDs, Geometry, Format)

public void DownloadAsync( 
   FIDSet FIDs,
   Geometry Geometry,
   string Format
)