MapEvent
Events representing a mutation to a Map.
Unlike SimpleMapEvent.EntryEvent - EntryEvent carries the old value.
This does not support maps with null
values or keys, consider using java.util.Optional if this is required.
Events representing a mutation to a Map.
Unlike SimpleMapEvent.EntryEvent - EntryEvent carries the old value.
This does not support maps with null
values or keys, consider using java.util.Optional if this is required.