


<!-- Generated from file 'unstack.man' by tcllib/doctools with format 'tmml' -->
<manpage id='unstack' cat='cmd' title='unstack' version='2.1.3' package=''>
<head>
<info key='copyright' value='Copyright (c) 1996-2003, Andreas Kupries &lt;andreas_kupries@users.sourceforge.net&gt;'/>
</head>
<namesection>
<name>unstack</name>
<desc>Unstacking channels</desc>

</namesection>








<synopsis>
<syntax>
package require <package>Tcl</package> <o>8.2</o>
package require <package>Trf</package> <o>2.1.3</o>
<cmd>unstack</cmd> <m>channel</m>
</syntax>
</synopsis>
<section id='section1'>
<title>DESCRIPTION</title>

The command <cmd>unstack</cmd> is an interface to the public Tcl API
function <syscmd>TclUnstackChannel</syscmd>. It unstacks the topmost
transformation from the specified channel if there is any.


<p>

</p>
<dl>

<dle>
<dt><cmd>unstack</cmd> <m>channel</m></dt>
<dd>

Removes the topmost transformation from the specified

<m>channel</m>. If the <m>channel</m> has no transformation associated
with it it will be closed. In other words, in this situation the
command is equivalent to <cmd>close</cmd>.

</dd>
</dle>

</dl>



</section>
<seealso>
<ref>trf-intro</ref>
</seealso>
<keywords>
<keyword>transformation</keyword>
<keyword>unstacking</keyword>
<keyword>removal</keyword>
</keywords>

</manpage>
