spect_dataset::get_valid_streams

Source: dataset/spect/spect_dataset__get_valid_streams.pro

 spect_dataset::get_valid_streams
        Return a list of valid stream types for a spect dataset.

 Usage:
        list = dsref -> get_valid_streams()

 History:
        Original: 20/3/00; SJT
        Add MFSA: 8/6/00; SJT
        Add derived key: 1/5/02; SJT