Public Overloads Sub QueryRasterValue2Async( _
   ByVal MapName As String, _
   ByVal MapTableDescription As MapTableDescription, _
   ByVal RowIDs() As Integer, _
   ByVal FieldName As String, _
   ByVal ImageType As ImageType, _
   ByVal userState As Object _
) 

Dim instance As MapServerProxy
Dim MapName As String
Dim MapTableDescription As MapTableDescription
Dim RowIDs() As Integer
Dim FieldName As String
Dim ImageType As ImageType
Dim userState As Object
 
instance.QueryRasterValue2Async(MapName, MapTableDescription, RowIDs, FieldName, ImageType, userState)

public void QueryRasterValue2Async( 
   string MapName,
   MapTableDescription MapTableDescription,
   int[] RowIDs,
   string FieldName,
   ImageType ImageType,
   object userState
)