event-custom/js/event-do.js:306
Return an AlterArgs object when you want to change the arguments that were passed into the function. Useful for Do.before subscribers. An example would be a service that scrubs out illegal characters prior to executing the core business logic.
Do.AlterArgs
msg
newArgs
Defined in event-custom/js/event-do.js:306
(optional) Explanation of the altered return value
Call parameters to be used for the original method instead of the arguments originally passed in.