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, []).