# $EPIC: winchan.txt,v 1.2 2007/02/27 04:57:37 jnelson Exp $
======Synopsis:======
$[[winchan]](<window refnum/name>|<channel>)

======Technical:======
[[chanwin]] and [[winchan]] are the same function.

   * If no argument given: 
     * Return the current window's current channel.
   * If one argument, and it's a window refnum:
     * Return that window's current channel.
   * If one argument, and it's a channel:
     * Return the window that the channel belongs to.
   * If two arguments, first one is channel, second one is server:
     * Return the window FOR THAT SERVER that the channel belongs to.

======Examples:======
<file>
/window refnum 2;/join #epic
eval echo $winchan(2)                   /* returns #epic */
eval echo $winchan(#epic)               /* returns 2 */
</file>

======History:======
$winchan() first appeared in EPIC4pre0.034. \\ 
$chanwin() was swapped with $winchan() in EPIC4pre1.027 \\ 
$chanwin() and $winchan() were unified in EPIC4pre1.041 \\ 
$winchan() first supported non-current channels in EPIC4pre2.506.