PlayerPickupXp

The PlayerPickupXp Event is fired whenever a player picks up experience orbs.

Event Class

You will need to cast the event in the function header as this class:
crafttweaker.event.PlayerPickupXpEvent
You can, of course, also import the class before and use that name then.

Event interface extensions

PlayerPickupXp Events implement the following interfaces and are able to call all of their methods/getters/setters as well:

ZenGetters

The following information can be retrieved from the event:

ZenGetter Return Type
canceled boolean
player IPlayer
entityXp IEntityXp
xp float

ZenMethods