| Retrieve all elements of a blackboard.
bb_elements(+Board, -Vector)
bb_elements/2 retrieves all values from the key/value tuples
in the blackboard Board and stores them in a newly created
term vector. Vector will be unified with the resulting term
vector. The order in which the elements are stored in the term vector
is not defined.
Arguments
Board blackboard
Vector variable
Examples
bb_create(Board),
bb_put(Board, one, 1),
bb_put(Board, two, 2),
bb_put(Board, three, 3),
bb_elements(Board, Vector),
tv_list(Vector, L)
->
L = [3, 1, 2]
Standard
This predicate is not part of the ISO-Prolog Standard.
See also
bb_clear/1,
bb_clear_2/2,
bb_create/1,
bb_contains/2,
bb_contains_key/2,
bb_get/3,
bb_get_4/4,
bb_put/3,
bb_put_4/4,
bb_remove/2.
bb_keys/2.
bb_elements/2.
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