Public Overloads Sub ExtractDataAsync( _
   ByVal VersionName As String, _
   ByVal ReplicaDescription As GPReplicaDescription, _
   ByVal ExportOptions As GDSExportOptions, _
   ByVal TransportType As esriGDSTransportType, _
   ByVal userState As Object _
) 

Dim instance As GeoDataServerProxy
Dim VersionName As String
Dim ReplicaDescription As GPReplicaDescription
Dim ExportOptions As GDSExportOptions
Dim TransportType As esriGDSTransportType
Dim userState As Object
 
instance.ExtractDataAsync(VersionName, ReplicaDescription, ExportOptions, TransportType, userState)

public void ExtractDataAsync( 
   string VersionName,
   GPReplicaDescription ReplicaDescription,
   GDSExportOptions ExportOptions,
   esriGDSTransportType TransportType,
   object userState
)