- <BOUCLE_abc(ARTICLES) {id_rubrique ?}>
- If there is an id_rubrique (nn) in the execution environment of the loop, then the loop will only select the data the matching the condition
id_rubrique = #ENV{id_rubrique}
- If there is no id_rubrique in the execution environment of the loop, then the criterion will be totally ignored.
- Note that {id_rubrique ?}
is equivalent to {id_rubrique?}
.