A.34 library(persistency): Provide persistent dynamic predicates
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The SWI-Prolog library
library(persistency): Provide persistent dynamic predicates
persistent/1
current_persistent_predicate/1
db_attach/2
db_attached/1
db_assert/1
db_detach/0
db_retractall/1
db_retract/1
db_sync/1
db_sync_all/1
Packages
Availability:
:- use_module(
library(persistency)
).
[det]
db_retractall
(
:Term
)
Retract all matching facts and do the same in the database. If
Term
is unbound,
persistent/1
from the calling module is used as generator.
[det]db_retractall(:Term)[det]db_retractall(:Term)