Public Function BeginExportReplicaSchema( _
   ByVal ReplicaName As String, _
   ByVal TransportType As esriGDSTransportType, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As GeoDataServerProxy
Dim ReplicaName As String
Dim TransportType As esriGDSTransportType
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginExportReplicaSchema(ReplicaName, TransportType, callback, asyncState)

public IAsyncResult BeginExportReplicaSchema( 
   string ReplicaName,
   esriGDSTransportType TransportType,
   AsyncCallback callback,
   object asyncState
)