built-in method
message_prefix_file/6
Description
message_prefix_file(Kind, Component, Prefix, File, Mode, Options)
Experimental user-defined hook method for specifying the prefix and file
for copying messages for a given kind and component. This method
is declared in the logtalk built-in object as a
public, multifile, and dynamic predicate. The valid values for Mode
are write
and append
. The valid options are the same as the
standard open/4
predicate.
The prefix is printed for each line in the list of tokens generated by the
message tokenization (new lines are specified using the nl
token; see
the documentation of the logtalk built-in object
for details).
Modes and number of proofs
message_prefix_file(?nonvar, ?nonvar, ?atom, ?atom, ?atom, ?list(compound)) - zero_or_more
Errors
(none)
Examples
:- multifile(logtalk::message_prefix_file/6).
:- dynamic(logtalk::message_prefix_file/6).
logtalk::message_prefix_file(comment, app, '% ', 'comments.txt', append, []).