public interface ChangeWorldBorderEvent extends Event, Cancellable
Player or a World.| Modifier and Type | Interface and Description | 
|---|---|
| static interface  | ChangeWorldBorderEvent.TargetPlayerAn event that is fired when a player's world border is changed. | 
| static interface  | ChangeWorldBorderEvent.TargetWorldAn event that is fired when a world's border is changed. | 
| Modifier and Type | Method and Description | 
|---|---|
| Optional<WorldBorder> | getNewBorder()Gets the border that will be used as an  Optional. | 
| Optional<WorldBorder> | getPreviousBorder()Gets the border that was previously used as an  Optional. | 
getCause, getContext, getSourceisCancelled, setCancelledOptional<WorldBorder> getPreviousBorder()
Optional. There 
 may be no border set for the target (especially, if it is a player), in 
 which case, an empty Optional is returned.Optional<WorldBorder> getNewBorder()
Optional. For some
 targets, the border may be unset and therefore they may not always have a
 border. It is in these instances that an empty Optional is
 returned.