Availability:
:- use_module(library(semweb/rdf_litindex)).- all
- Unify Answer with an ordered list of all keys.
- key(+Key)
- Succeeds if Key is a key in the map and unify Answer with the number of values associated with the key. This provides a fast test of existence without fetching the possibly large associated value set as with rdf_find_literal_map/3.
- prefix(+Prefix)
- Unify Answer with an ordered set of all keys that have the given prefix. Prefix must be an atom. This call is intended for auto-completion in user interfaces.
- ge(+Min)
- Unify Answer with all keys that are larger or equal to the integer Min.
- le(+Max)
- Unify Answer with all keys that are smaller or equal to the integer Max.
- between(+Min, +Max)
- Unify Answer with all keys between Min and Max (including).