Retrieve a scheduled event.
Retrieve the full event object for a given event, if no timestamp is specified the next scheduled event is returned.
(string) (Required) Action hook of the event.
(array) (Optional) Array containing each separate argument to pass to the hook's callback function. Although not passed to a callback, these arguments are used to uniquely identify the event, so they should be the same as those used when originally scheduling the event.
Default value: array()
(int|null) (Optional) Unix timestamp (UTC) of the event. If not specified, the next scheduled event is returned.
Default value: null
(object|false) The event object. False if the event does not exist.