Public Overloads Sub QueryDataAsync( _
   ByVal MapName As String, _
   ByVal MapTableDescription As MapTableDescription, _
   ByVal QueryFilter As QueryFilter, _
   ByVal QueryResultOptions As QueryResultOptions, _
   ByVal userState As Object _
) 

Dim instance As MapServerProxy
Dim MapName As String
Dim MapTableDescription As MapTableDescription
Dim QueryFilter As QueryFilter
Dim QueryResultOptions As QueryResultOptions
Dim userState As Object
 
instance.QueryDataAsync(MapName, MapTableDescription, QueryFilter, QueryResultOptions, userState)

public void QueryDataAsync( 
   string MapName,
   MapTableDescription MapTableDescription,
   QueryFilter QueryFilter,
   QueryResultOptions QueryResultOptions,
   object userState
)