Create (TRestStreamer)
GetContentField (TRestInputStreamer)
GetContentType (TRestStreamer)
GetString (TRestStreamer)
GetVariable (TRestStreamer)
HaveInputData (TRestInputStreamer)
InitStreaming (TRestStreamer)
RegisterStreamer (TRestInputStreamer)
SelectObject (TRestInputStreamer)
UnRegisterStreamer (TRestInputStreamer)