bb_update/3¶
"bb_update( +Key, ?Term, ?New" )
Atomically unify a term stored in the blackboard under key Key with Term, and if the unification succeeds replace it by New. Fail silently if no such term exists or if unification fails.
"bb_update( +Key, ?Term, ?New" )
Atomically unify a term stored in the blackboard under key Key with Term, and if the unification succeeds replace it by New. Fail silently if no such term exists or if unification fails.