device-clear-output

Arguments: stream

If the device connected to stream has functionality to clear any pending output, it is called. Otherwise, no action is taken.

Defined methods

• On class: simple-stream: returns nil.

See streams.htm for information on the simple-streams implementation in Allegro CL. The older but still supported Gray streams implementation is described in gray-streams.htm.

Copyright (c) 1998-2012, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 9.0. This page was not revised from the 8.2 page.
Created 2012.5.30.