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gets the number of entries in a blackboard.
bb_size(+BoardName, -Count)
bb_size/2 allows to get the number of tuples stored in a blackboard.
Arguments
BoardName blackboard Count integer
Examples
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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.| document: http://www.ifcomputer.co.jp/MINERVA/Manual/Reference/Predicates/blackboard/bb_size/print_en.html published 2008/10/6 update 2002/3/19 (c) 1996-2006 IF Computer Japan | ||||||||
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