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

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

public void QueryRowCountAsync( 
   string MapName,
   MapTableDescription MapTableDescription,
   QueryFilter QueryFilter,
   object userState
)