Link to entitymountevent
The EntityMount event is fired whenever an entity is mounted or dismounted from. If canceled, the entity is prevented from mounting (or dismounting).
Link to event-class
You will need to cast the event in the function header as this class:
crafttweaker.event.EntityMountEvent You can, of course, also import the class before and use that name then.
Event interface extensions
Link to event-interface-extensions
EntityMountEvent Events implement the following interfaces and are able to call all of their methods/getters/setters as well:
Link to zengetterszensetters
The following information can be retrieved/set during the event: