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(valid_flag, Flag)

Value is not a valid value for flag Flag:

domain_error(valid_flag_value, Value)

Flag is a read-only flag:

permission_error(modify, read_only_flag, Flag)

Examples

| ?- set_logtalk_flag(xml, on).

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Last updated on: August 6, 2002