Event Filter
A filter for a specific type of event.
This is useful for creating nodes that only listen to a specific type of event, and can be used to filter out events that are not of the specific type required.
You can also filter out events based on the contents of the event itself. For example, you could create a filter that only allows player events where the player is in creative mode.
Parameters
E
the type of events allowed by the filter
H
the type of handler object to filter on, e.g. a player for a player event