_Added in 1.9.0_

*<notextile>on <level>:CLOSE:<?|@|=|!|*>:<matchtext>:<commands></notextile>*

Trigger for various events relating to the closing of a window of different types of windows.

_See also [[on OPEN]]._

*Parameters*

<level> - The level for the event to trigger.
<?|@|=|!|*> - The [[Matchtarget]] to listen to.
<matchtext> - The [[Matchtext]] to listen to.
<commands> - The commands to be performed when the event listener's criteria is met.

*Example*

<pre>
; Print a message when a query window is closed.
on *:CLOSE:?:*:echo -ag Closed query window for $nick
</pre>