Public Overloads Sub ImportDataAsync( _
   ByVal Data As GDSData, _
   ByVal ImportFormat As esriGDSImportFormat, _
   ByVal userState As Object _
) 

Dim instance As GeoDataServerProxy
Dim Data As GDSData
Dim ImportFormat As esriGDSImportFormat
Dim userState As Object
 
instance.ImportDataAsync(Data, ImportFormat, userState)

public void ImportDataAsync( 
   GDSData Data,
   esriGDSImportFormat ImportFormat,
   object userState
)