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flushes any buffered information to an outputstream.
>H3>flush_output
flush_output(+Stream)
flush_output flushes any buffered information to the current outputstream, while flush_output(Stream) flushes any buffered information to the outputstream Stream.
Arguments
Stream output stream
Examples
loop :- repeat, write(user_output, '?- '), flush_output(user_output), read(user_input, Term), ( Term == end_of_file ; call(Term), fail ), !.
Standard
These predicates are part of the ISO-Prolog Standard.
See also
at_end_of_stream/0/1, close/1/2, current_error/1, current_input/1, current_output/1, open/3/4, set_error/1, set_input/1, set_output/1.
| document: http://www.ifcomputer.co.jp/MINERVA/Manual/Reference/Predicates/stream_selection/flush_output/print_en.html published 2008/12/1 update 1998/8/7 (c) 1996-2006 IF Computer Japan | ||||||||
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