message_hook(Message, Kind, Component, Tokens)
User-defined hook method for intercepting printing of a message, declared
in the logtalk built-in object as a public,
multifile, and dynamic predicate. This hook method is automatically called
by the print_message/3 method. When the call
print_message/3 method assumes that the message have
been successfully printed.
Modes and number of proofs
message_hook(@nonvar, @nonvar, @nonvar, @list(nonvar)) - zero_or_one
:- multifile(logtalk::message_hook/4). :- dynamic(logtalk::message_hook/4). % print silent messages instead of discarding them as default logtalk::message_hook(_, silent, core, Tokens) :- logtalk::message_prefix_stream(silent, core, Prefix, Stream), logtalk::print_message_tokens(Stream, Prefix, Tokens).