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)
).
(can be autoloaded)
[nondet]
current_persistent_predicate
(
:PI
)
True if
PI
is a predicate that provides access to the persistent database DB.
[nondet]current_persistent_predicate(:PI)[nondet]current_persistent_predicate(:PI)