Implements bracket accessors for storing and retrieving flash entries.
Remove an entry from the session and return its value. Cache result in the instance cache.
Store the entry in the session, updating the instance cache as well.
Mark existing entries to allow for sweeping.
Checks for the presence of a flash entry without retrieving or removing it from the cache or store.
Alias for has?
Hide the underlying :FLASH session key and only expose values stored in the flash.
Store a flash entry for only the current request, swept regardless of whether or not it was actually accessed. Useful for AJAX requests, where you want a flash message, even though you‘re response isn‘t redirecting.
Remove flagged entries from flash session, clear flagged list.
Human readable for logging.
[Validate]