Logtalk reference manual
Built-in method: message_prefix_stream/4

message_prefix_stream/4

Description

message_prefix_stream(Kind, Component, Prefix, Stream)

User-defined hook method for specifying the default prefix and stream for printing a message for a given kind and component. This method is declared in the logtalk built-in object as a public, multifile, and dynamic predicate.

Template and modes

message_prefix_stream(?nonvar, ?nonvar, ?atom, ?stream_or_alias)

Errors

(none)

Examples

:- multifile(logtalk::message_prefix_stream/4).
:- dynamic(logtalk::message_prefix_stream/4).

logtalk::message_prefix_stream(information, core, '% ', user_output).

See also

message_hook/4, message_tokens//2, print_message/3, print_message_tokens/3, print_message_token/4
ask_question/5, question_hook/6, question_prompt_stream/4