Logtalk reference manual
Built-in predicate: current_logtalk_flag/2
current_logtalk_flag/2
Description
current_logtalk_flag(Flag, Value)
Enumerates, by backtracking, the current Logtalk flag values.
Template and modes
current_logtalk_flag(?atom, ?atom)
Errors
- Flag is neither a variable nor an atom:
type_error(atom, Flag)
- Flag is not a valid flag:
domain_error(flag, Value)
Examples
| ?- current_logtalk_flag(xml, Value).
See also
create_logtalk_flag/3
, set_logtalk_flag/2