rate_dataset::get_valid_streams

Source: dataset/rate/rate_dataset__get_valid_streams.pro

 rate_dataset::get_valid_streams
        Return a list of valid stream types for a rate dataset.

 Usage:
        list = dsref -> get_valid_streams()

 History:
        Original: 9/12/99; SJT
        Check for ULEIS IDF validity: 14/3/01; SJT