Logtalk reference manual
Built-in predicate: set_logtalk_flag/2
set_logtalk_flag/2
Description
set_logtalk_flag(Flag, Value)
Sets Logtalk flag values.
Template and modes
set_logtalk_flag(+atom, +atom)
Errors
- Flag is a variable:
instantiation_error
- Value is a variable:
instantiation_error
- Flag is not an atom:
type_error(atom, Flag)
- Flag is neither a variable nor a valid flag:
domain_error(logtalk_flag, Flag)
- Value is not a valid value for flag Flag:
domain_error(flag_value, Flag + Value)
- Flag is a read-only flag:
permission_error(modify, flag, Flag)
Examples
| ?- set_logtalk_flag(xmldocs, on).