<SoapDocumentMethodAttribute(RequestNamespace="http://www.esri.com/schemas/ArcGIS/10.1", 
   ResponseNamespace="http://www.esri.com/schemas/ArcGIS/10.1", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)>
Public Function QueryFeatureIDs( _
   ByVal MapName As String, _
   ByVal LayerID As Integer, _
   ByVal QueryFilter As QueryFilter _
) As FIDSet

Dim instance As MapServerProxy
Dim MapName As String
Dim LayerID As Integer
Dim QueryFilter As QueryFilter
Dim value As FIDSet
 
value = instance.QueryFeatureIDs(MapName, LayerID, QueryFilter)

[SoapDocumentMethodAttribute(RequestNamespace="http://www.esri.com/schemas/ArcGIS/10.1", 
   ResponseNamespace="http://www.esri.com/schemas/ArcGIS/10.1", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)]
public FIDSet QueryFeatureIDs( 
   string MapName,
   int LayerID,
   QueryFilter QueryFilter
)