bdb_del/3

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Predicate bdb_del/3

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Availability::- use_module(library(bdb)).(can be autoloaded)

Source

[nondet]bdb_del(+DB, ?Key, ?Value)

Delete the first matching key-value pair from the database. If the database allows for duplicates, this predicate is non-deterministic, otherwise it is semidet. The enumeration performed by this predicate is the same as for bdb_get/3. See also bdb_delall/3.