<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 QueryAttachmentData( _
   ByVal LayerOrTableID As Integer, _
   ByVal AttachmentIDs() As Integer, _
   ByVal TransportType As esriTransportType _
) As AttachmentData()

Dim instance As FeatureServerProxy
Dim LayerOrTableID As Integer
Dim AttachmentIDs() As Integer
Dim TransportType As esriTransportType
Dim value() As AttachmentData
 
value = instance.QueryAttachmentData(LayerOrTableID, AttachmentIDs, TransportType)

[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 AttachmentData[] QueryAttachmentData( 
   int LayerOrTableID,
   int[] AttachmentIDs,
   esriTransportType TransportType
)