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Predicate prolog_bool_to_json/2
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SWI-Prolog HTTP support
Supporting JSON
library(http/json_convert): Convert between JSON terms and Prolog application terms
current_json_object/3
json_object/1
prolog_bool_to_json/2
prolog_to_json/2
json_to_prolog/2
Availability:
:- use_module(
library(http/json_convert)
).
[semidet]
prolog_bool_to_json
(
+Prolog, -JSON
)
JSON
is the
JSON
boolean for
Prolog
. It is a flexible the
Prolog
notation for thruth-value, accepting one of
true
,
on
or
1
for @true and one of
false
,
fail
,
off
or
0
for @false.
Errors
instantiation_error if
Prolog
is unbound.