Public Overloads Sub QueryFeatureCount2Async( _
   ByVal MapName As String, _
   ByVal LayerDescription As LayerDescription, _
   ByVal QueryFilter As QueryFilter _
) 

Dim instance As MapServerProxy
Dim MapName As String
Dim LayerDescription As LayerDescription
Dim QueryFilter As QueryFilter
 
instance.QueryFeatureCount2Async(MapName, LayerDescription, QueryFilter)

public void QueryFeatureCount2Async( 
   string MapName,
   LayerDescription LayerDescription,
   QueryFilter QueryFilter
)