lan_rate_stream::get_idf_info

Source: stream/rate/Lan/lan_rate_stream__get_idf_info.pro

 lan_rate_stream::get_idf_info
        Return some or all of the IDF info on a data stream.

 Usage:
        info = strref -> get_idf_info(<keys>)

 Keywords:
        unit            Get the unit for the data.
        <any other key accepted by the Lan helper class>
 Notes:
        If no keys are given, then the whole IDF info structure is
        returned. The keys have the priorty as above. Background,
        being independently settable has its own get as well.

 History:
        Add unit keyword: 27/4/01; SJT