item_exists {sbtools} | R Documentation |
returns TRUE if touple already belongs to a sciencebase item, FALSE if not
item_exists(scheme, type, key, ...)
scheme |
the identifier scheme |
type |
the identifier type |
key |
the identifier key |
... |
Additional parameters are passed on to |
boolean for whether item exists
## Not run:
item_exists('mda_streams','ts_doobs','nwis_01018035')
item_exists('mda_streams','site_root','nwis_01018035')
## End(Not run)