dyn_spect_dataset::get_valid_streams

Source: dataset/dyn_spect/dyn_spect_dataset__get_valid_streams.pro

 dyn_spect_dataset::get_valid_streams
        Return a list of valid stream types for a dyn_spect dataset.

 Usage:
        list = dsref -> get_valid_streams()

 History:
        Original: 20/3/00; SJT
        Add MFSA: 8/6/00; SJT