record:record/1

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Predicate record/1

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swipl
- library

record(+RecordDef)

Define access predicates for a compound-term. RecordDef is of the form <constructor>(<argument>, ...), where each argument is of the form:

<name>[:<type>][=<default>]

Used a directive, :- record Constructor(Arg, ...) is expanded info the following predicates:

<constructor>_<name>(Record, Value)
<constructor>_data(?Name, ?Record, ?Value)
default_<constructor>(-Record)
is_<constructor>(@Term)
make_<constructor>(+Fields, -Record)
make_<constructor>(+Fields, -Record, -RestFields)
set_<name>_of_<constructor>(+Value, +OldRecord, -New)
set_<name>_of_<constructor>(+Value, !Record)
nb_set_<name>_of_<constructor>(+Value, !Record)
set_<constructor>_fields(+Fields, +Record0, -Record).
set_<constructor>_fields(+Fields, +Record0, -Record, -RestFields).
set_<constructor>_field(+Field, +Record0, -Record).
user:current_record(:<constructor>)