Public Function BeginQueryAttachmentData2( _
   ByVal MapName As String, _
   ByVal MapTableDescription As MapTableDescription, _
   ByVal AttachmentIDs() As Integer, _
   ByVal TransportType As esriTransportType, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As MapServerProxy
Dim MapName As String
Dim MapTableDescription As MapTableDescription
Dim AttachmentIDs() As Integer
Dim TransportType As esriTransportType
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginQueryAttachmentData2(MapName, MapTableDescription, AttachmentIDs, TransportType, callback, asyncState)

public IAsyncResult BeginQueryAttachmentData2( 
   string MapName,
   MapTableDescription MapTableDescription,
   int[] AttachmentIDs,
   esriTransportType TransportType,
   AsyncCallback callback,
   object asyncState
)