PortalSpawnEvent

The event is not cancelable.

The event does not have a result.

Importing the class

Importing the class is recommended for events, simply add this line to the top of your script file.

import crafttweaker.forge.api.event.block.PortalSpawnEvent;

Supertype

PortalSpawnEvent extends BlockEvent. That means all methods available in BlockEvent are also available in PortalSpawnEvent

Listening to the event

events.register<crafttweaker.forge.api.event.block.PortalSpawnEvent>(event => {
    println("PortalSpawnEvent ran!");
});