stream-unread-char

$Revision: 5.0.2.4 $

Generic Function

Package: EXCL

Arguments: (stream character)

Undoes the last call to stream-read-char, as in cl:unread-char. Returns nil. Every subclass of fundamental-character-input-stream must define a method for this function. As with cl:unread-char, only one character may be returned to the builtin stream classes.

See streams.htm for general information on streams in Allegro CL.

The general documentation description is in introduction.htm. The index in index.htm.