Public Function BeginExpandReplicaDatasets( _
   ByVal ReplicaDatasets() As GPReplicaDataset, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As GeoDataServerProxy
Dim ReplicaDatasets() As GPReplicaDataset
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginExpandReplicaDatasets(ReplicaDatasets, callback, asyncState)

public IAsyncResult BeginExpandReplicaDatasets( 
   GPReplicaDataset[] ReplicaDatasets,
   AsyncCallback callback,
   object asyncState
)