trusty (3) nullzero.3tcl.gz

Provided by: tcllib_1.15-dfsg-2_all bug

NAME

       tcl::chan::nullzero - Null/Zero channel combination

SYNOPSIS

       package require Tcl  8.5

       package require TclOO

       package require tcl::chan::events  ?1?

       package require tcl::chan::nullzero  ?1?

       ::tcl::chan::nullzero

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DESCRIPTION

       The tcl::chan::nullzero package provides a command creating channels, which are a combination of null and
       zero devices. They immediately forget whatever is written to them, and  on  reading  return  an  infinite
       stream of null characters.

       Packages related to this are tcl::chan::null and tcl::chan::zero.

       The  internal  TclOO  class  implementing  the  channel  handler  is a sub-class of the tcl::chan::events
       framework.

API

       ::tcl::chan::nullzero
              This command creates a new nullzero channel and returns its handle.

BUGS, IDEAS, FEEDBACK

       This document, and the package it describes, will undoubtedly contain bugs and  other  problems.   Please
       report     such     in     the     category     virtchannel     of     the     Tcllib     SF     Trackers
       [http://sourceforge.net/tracker/?group_id=12883].  Please also report any ideas for enhancements you  may
       have for either package and/or documentation.

KEYWORDS

       /dev/null, /dev/zero, null, reflected channel, tip 219, virtual channel, zero

CATEGORY

       Channels

       Copyright (c) 2009 Andreas Kupries <andreas_kupries@users.sourceforge.net>