Return a Halt object when you want to terminate the execution of all subsequent subscribers as well as the wrapped method if it has not exectued yet. Useful for Do.before subscribers.
Do.Halt
msg
retVal
Defined in
event-custom/js/event-do.js:336
msg
String
(optional) Explanation of why the termination was done
retVal
Any
Return value passed to code that invoked the wrapped function.