_Added in 1.9.0_
*on :OP:<#|*>:*
Triggers when a user is opped.
_See also [[on DEOP]], [[on VOICE]], [[on DEVOICE]], [[on HELP]], [[on DEHELP]], [[on SERVEROP]], [[$opnick]], [[$modefirst]], [[$modelast]]._
*Parameters*
- The [[User Access Level]] for the event to trigger.
<#|*> - The [[Matchtarget]] to listen to.
- The commands to be performed when the event listener's criteria is met.
*Example*