register
public final static Unit registerReturnableEventHook<T extends ReturnableEvent<R>, R extends Any>(Class<T> eventClass, ReturnableEventHook<T, R> eventHook)
Registers a returnable event hook for a specific event class.
Parameters
T
The type of the event.
R
The type of the return value.
event
The class of the event to register the hook for.
event
The returnable event hook to register.