Uses of Interface
org.bukkit.event.Cancellable

Packages that use Cancellable

Package	Description
org.bukkit.event.block	Events relating to when a block is changed or interacts with the world.
org.bukkit.event.enchantment	Events triggered from an enchantment table.
org.bukkit.event.entity	Events relating to entities, excluding some directly referencing some more specific entity types.
org.bukkit.event.hanging	Events relating to entities that hang.
org.bukkit.event.inventory	Events relating to inventory manipulation.
org.bukkit.event.player	Events relating to players.
org.bukkit.event.raid	Events related to raids.
org.bukkit.event.server	Events relating to programmatic state changes on the server.
org.bukkit.event.vehicle	Events relating to vehicular entities.
org.bukkit.event.weather	Events relating to weather.
org.bukkit.event.world	Events triggered by various world states or changes.

Uses of Cancellable in org.bukkit.event.block

Classes in org.bukkit.event.block that implement Cancellable

Modifier and Type	Class	Description
class	BellRingEvent	Called when a bell is being rung.
class	BlockBreakEvent	Called when a block is broken by a player.
class	BlockBurnEvent	Called when a block is destroyed as a result of being burnt by fire.
class	BlockCookEvent	Called when an ItemStack is successfully cooked in a block.
class	BlockDamageEvent	Called when a block is damaged by a player.
class	BlockDispenseArmorEvent	Called when an equippable item is dispensed from a block and equipped on a nearby entity.
class	BlockDispenseEvent	Called when an item is dispensed from a block.
class	BlockDispenseLootEvent	Called when a block dispenses loot from its designated LootTable.
class	BlockDropItemEvent	Called if a block broken by a player drops an item.
class	BlockExplodeEvent	Called when a block explodes.
class	BlockFadeEvent	Called when a block fades, melts or disappears based on world conditions
class	BlockFertilizeEvent	Called with the block changes resulting from a player fertilizing a given block with bonemeal.
class	BlockFormEvent	Called when a block is formed or spreads based on world conditions.
class	BlockFromToEvent	Represents events with a source block and a destination block, currently only applies to liquid (lava and water) and teleporting dragon eggs.
class	BlockGrowEvent	Called when a block grows naturally in the world.
class	BlockIgniteEvent	Called when a block is ignited.
class	BlockMultiPlaceEvent	Fired when a single block placement action of a player triggers the creation of multiple blocks(e.g.
class	BlockPhysicsEvent	Thrown when a block physics check is called.
class	BlockPistonEvent	Called when a piston block is triggered
class	BlockPistonExtendEvent	Called when a piston extends
class	BlockPistonRetractEvent	Called when a piston retracts
class	BlockPlaceEvent	Called when a block is placed by a player.
class	BlockReceiveGameEvent	Called when a Sculk sensor receives a game event and hence might activate.
class	BlockShearEntityEvent	Event fired when a dispenser shears a nearby sheep.
class	BlockSpreadEvent	Called when a block spreads based on world conditions.
class	CauldronLevelChangeEvent
class	CrafterCraftEvent	Event called when a Crafter is about to craft an item.
class	EntityBlockFormEvent	Called when a block is formed by entities.
class	FluidLevelChangeEvent	Called when the fluid level of a block changes due to changes in adjacent blocks.
class	LeavesDecayEvent	Called when leaves are decaying naturally.
class	MoistureChangeEvent	Called when the moisture level of a soil block changes.
class	NotePlayEvent	Called when a note block is being played through player interaction or a redstone current.
class	SculkBloomEvent	Represents an event triggered when a new cursor is created by a SculkCatalyst.
class	SignChangeEvent	Called when a sign is changed by a player.
class	SpongeAbsorbEvent	Called when a sponge absorbs water from the world.
class	TNTPrimeEvent	Called when a block of TNT in the world become primed.
class	VaultDisplayItemEvent	Called when a vault in a trial chamber is about to display an item.

Uses of Cancellable in org.bukkit.event.enchantment

Classes in org.bukkit.event.enchantment that implement Cancellable

Modifier and Type	Class	Description
class	EnchantItemEvent	Called when an ItemStack is successfully enchanted (currently at enchantment table)
class	PrepareItemEnchantEvent	Called when an ItemStack is inserted in an enchantment table - can be called multiple times

Uses of Cancellable in org.bukkit.event.entity

Classes in org.bukkit.event.entity that implement Cancellable

Modifier and Type	Class	Description
class	AreaEffectCloudApplyEvent	Called when a lingering potion applies it's effects.
class	ArrowBodyCountChangeEvent	Called when an arrow enters or exists an entity's body.
class	BatToggleSleepEvent	Called when a bat attempts to sleep or wake up from its slumber.
class	CreatureSpawnEvent	Called when a creature is spawned into a world.
class	CreeperPowerEvent	Called when a Creeper is struck by lightning.
class	EnderDragonChangePhaseEvent	Called when an EnderDragon switches controller phase.
class	EntityAirChangeEvent	Called when the amount of air an entity has remaining changes.
class	EntityBreakDoorEvent	Called when an Entity breaks a door
class	EntityBreedEvent	Called when one Entity breeds with another Entity.
class	EntityChangeBlockEvent	Called when any Entity changes a block and a more specific event is not available.
class	EntityCombustByBlockEvent	Called when a block causes an entity to combust.
class	EntityCombustByEntityEvent	Called when an entity causes another entity to combust.
class	EntityCombustEvent	Called when an entity combusts.
class	EntityCreatePortalEvent	Deprecated. Use PortalCreateEvent
class	EntityDamageByBlockEvent	Called when an entity is damaged by a block
class	EntityDamageByEntityEvent	Called when an entity is damaged by an entity
class	EntityDamageEvent	Stores data for damage events
class	EntityDismountEvent	Called when an entity stops riding another entity.
class	EntityDropItemEvent	Thrown when an entity creates an item drop.
class	EntityEnterBlockEvent	Called when an Entity enters a block and is stored in that block.
class	EntityEnterLoveModeEvent	Called when an entity enters love mode.
class	EntityExhaustionEvent	Called when a human entity experiences exhaustion.
class	EntityExplodeEvent	Called when an entity explodes
class	EntityInteractEvent	Called when an entity interacts with an object
class	EntityKnockbackByEntityEvent	Called when an entity receives knockback from another entity.
class	EntityKnockbackEvent	Called when a living entity receives knockback.
class	EntityMountEvent	Called when an entity attempts to ride another entity.
class	EntityPickupItemEvent	Thrown when a entity picks an item up from the ground
class	EntityPlaceEvent	Triggered when a entity is created in the world by a player "placing" an item on a block.
class	EntityPortalEvent	Called when a non-player entity is about to teleport because it is in contact with a portal.
class	EntityPortalExitEvent	Called before an entity exits a portal.
class	EntityPotionEffectEvent	Called when a potion effect is modified on an entity.
class	EntityRegainHealthEvent	Stores data for health-regain events
class	EntityResurrectEvent	Called when an entity dies and may have the opportunity to be resurrected.
class	EntityShootBowEvent	Called when a LivingEntity shoots a bow firing an arrow
class	EntitySpawnEvent	Called when an entity is spawned into a world.
class	EntitySpellCastEvent	Called when a Spellcaster casts a spell.
class	EntityTameEvent	Thrown when a LivingEntity is tamed
class	EntityTargetEvent	Called when a creature targets or untargets another entity
class	EntityTargetLivingEntityEvent	Called when an Entity targets a LivingEntity and can only target LivingEntity's.
class	EntityTeleportEvent	Thrown when a non-player entity is teleported from one location to another.
class	EntityToggleGlideEvent	Sent when an entity's gliding status is toggled with an Elytra.
class	EntityToggleSwimEvent	Sent when an entity's swimming status is toggled.
class	EntityTransformEvent	Called when an entity is about to be replaced by another entity.
class	ExpBottleEvent	Called when a ThrownExpBottle hits and releases experience.
class	ExplosionPrimeEvent	Called when an entity has made a decision to explode.
class	FireworkExplodeEvent	Called when a firework explodes.
class	FoodLevelChangeEvent	Called when a human entity's food level changes
class	HorseJumpEvent	Called when a horse jumps.
class	ItemDespawnEvent	This event is called when a Item is removed from the world because it has existed for 5 minutes.
class	ItemMergeEvent
class	ItemSpawnEvent	Called when an item is spawned into a world
class	LingeringPotionSplashEvent	Called when a splash potion hits an area
class	PiglinBarterEvent	Stores all data related to the bartering interaction with a piglin.
class	PigZapEvent	Stores data for pigs being zapped
class	PigZombieAngerEvent	Called when a Pig Zombie is angered by another entity.
class	PlayerLeashEntityEvent	Called immediately prior to a creature being leashed by a player.
class	PotionSplashEvent	Called when a splash potion hits an area
class	ProjectileHitEvent	Called when a projectile hits an object
class	ProjectileLaunchEvent	Called when a projectile is launched.
class	SheepDyeWoolEvent	Called when a sheep's wool is dyed
class	SheepRegrowWoolEvent	Called when a sheep regrows its wool
class	SlimeSplitEvent	Called when a Slime splits into smaller Slimes upon death
class	SpawnerSpawnEvent	Called when an entity is spawned into a world by a spawner.
class	StriderTemperatureChangeEvent	Called when a Strider's temperature has changed as a result of entering or exiting blocks it considers warm.
class	TrialSpawnerSpawnEvent	Called when an entity is spawned into a world by a trial spawner.
class	VillagerAcquireTradeEvent	Called whenever a villager acquires a new trade.
class	VillagerCareerChangeEvent
class	VillagerReplenishTradeEvent	Called when a Villager is about to restock one of its trades.

Uses of Cancellable in org.bukkit.event.hanging

Classes in org.bukkit.event.hanging that implement Cancellable

Modifier and Type	Class	Description
class	HangingBreakByEntityEvent	Triggered when a hanging entity is removed by an entity
class	HangingBreakEvent	Triggered when a hanging entity is removed
class	HangingPlaceEvent	Triggered when a hanging entity is created in the world

Uses of Cancellable in org.bukkit.event.inventory

Classes in org.bukkit.event.inventory that implement Cancellable

Modifier and Type	Class	Description
class	BrewEvent	Called when the brewing of the contents inside the Brewing Stand is complete.
class	BrewingStandFuelEvent	Called when an ItemStack is about to increase the fuel level of a brewing stand.
class	CraftItemEvent	Called when the recipe of an Item is completed inside a crafting matrix.
class	FurnaceBurnEvent	Called when an ItemStack is successfully burned as fuel in a furnace.
class	FurnaceSmeltEvent	Called when an ItemStack is successfully smelted in a furnace.
class	InventoryClickEvent	This event is called when a player clicks in an inventory.
class	InventoryCreativeEvent	This event is called when a player in creative mode puts down or picks up an item in their inventory / hotbar and when they drop items from their Inventory while in creative mode.
class	InventoryDragEvent	This event is called when the player drags an item in their cursor across the inventory.
class	InventoryInteractEvent	An abstract base class for events that describe an interaction between a HumanEntity and the contents of an Inventory.
class	InventoryMoveItemEvent	Called when some entity or block (e.g.
class	InventoryOpenEvent	Represents a player related inventory event
class	InventoryPickupItemEvent	Called when a hopper or hopper minecart picks up a dropped item.
class	SmithItemEvent	Called when the recipe of an Item is completed inside a smithing table.
class	TradeSelectEvent	This event is called whenever a player clicks a new trade on the trades sidebar.

Uses of Cancellable in org.bukkit.event.player

Classes in org.bukkit.event.player that implement Cancellable

Modifier and Type	Class	Description
class	AsyncPlayerChatEvent	This event will sometimes fire synchronously, depending on how it was triggered.
class	AsyncPlayerChatPreviewEvent	Deprecated. chat previews have been removed
class	PlayerAnimationEvent	Represents a player animation event
class	PlayerArmorStandManipulateEvent	Called when a player interacts with an armor stand and will either swap, retrieve or place an item.
class	PlayerBedEnterEvent	This event is fired when the player is almost about to enter the bed.
class	PlayerBedLeaveEvent	This event is fired when the player is leaving a bed.
class	PlayerBucketEmptyEvent	Called when a player empties a bucket
class	PlayerBucketEntityEvent	This event is called whenever a player captures an entity in a bucket.
class	PlayerBucketEvent	Called when a player interacts with a Bucket
class	PlayerBucketFillEvent	Called when a player fills a bucket
class	PlayerBucketFishEvent	Deprecated. Use the more generic PlayerBucketEntityEvent
class	PlayerChatEvent	Deprecated. This event will fire from the main thread and allows the use of all of the Bukkit API, unlike the AsyncPlayerChatEvent.
class	PlayerCommandPreprocessEvent	This event is called whenever a player runs a command (by placing a slash at the start of their message).
class	PlayerDropItemEvent	Thrown when a player drops an item from their inventory
class	PlayerEditBookEvent	Called when a player edits or signs a book and quill item.
class	PlayerFishEvent	Thrown when a player is fishing
class	PlayerGameModeChangeEvent	Called when the GameMode of the player is changed.
class	PlayerHarvestBlockEvent	This event is called whenever a player harvests a block.
class	PlayerInteractAtEntityEvent	Represents an event that is called when a player right clicks an entity that also contains the location where the entity was clicked.
class	PlayerInteractEntityEvent	Represents an event that is called when a player right clicks an entity.
class	PlayerInteractEvent	Represents an event that is called when a player interacts with an object or air, potentially fired once for each hand.
class	PlayerItemConsumeEvent	This event will fire when a player is finishing consuming an item (food, potion, milk bucket).
class	PlayerItemDamageEvent	Called when an item used by the player takes durability damage as a result of being used.
class	PlayerItemHeldEvent	Fired when a player changes their currently held item
class	PlayerItemMendEvent	Represents when a player has an item repaired via the Mending enchantment.
class	PlayerKickEvent	Called when a player gets kicked from the server
class	PlayerMoveEvent	Holds information for player movement events
class	PlayerPickupArrowEvent	Thrown when a player picks up an arrow from the ground.
class	PlayerPickupItemEvent	Deprecated. EntityPickupItemEvent
class	PlayerPortalEvent	Called when a player is about to teleport because it is in contact with a portal which will generate an exit portal.
class	PlayerRecipeDiscoverEvent	Called when a player discovers a new recipe in the recipe book.
class	PlayerShearEntityEvent	Called when a player shears an entity
class	PlayerSignOpenEvent	This event is fired when a sign is opened by the player.
class	PlayerSpawnChangeEvent	This event is fired when the spawn point of the player is changed.
class	PlayerStatisticIncrementEvent	Called when a player statistic is incremented.
class	PlayerSwapHandItemsEvent	Called when a player swap items between main hand and off hand using the hotkey.
class	PlayerTakeLecternBookEvent	This event is called when a player clicks the button to take a book of a Lectern.
class	PlayerTeleportEvent	Holds information for player teleport events
class	PlayerToggleFlightEvent	Called when a player toggles their flying state
class	PlayerToggleSneakEvent	Called when a player toggles their sneaking state
class	PlayerToggleSprintEvent	Called when a player toggles their sprinting state
class	PlayerUnleashEntityEvent	Called prior to an entity being unleashed due to a player's action.
class	PlayerVelocityEvent	Called when the velocity of a player changes.

Uses of Cancellable in org.bukkit.event.raid

Classes in org.bukkit.event.raid that implement Cancellable

Modifier and Type	Class	Description
class	RaidTriggerEvent	Called when a Raid is triggered (e.g: a player with Bad Omen effect enters a village).

Uses of Cancellable in org.bukkit.event.server

Classes in org.bukkit.event.server that implement Cancellable

Modifier and Type	Class	Description
class	BroadcastMessageEvent	Event triggered for server broadcast messages such as from Server.broadcast(String, String).
class	RemoteServerCommandEvent	This event is called when a command is received over RCON.
class	ServerCommandEvent	This event is called when a command is run by a non-player.
class	TabCompleteEvent	Called when a CommandSender of any description (ie: player or console) attempts to tab complete.

Uses of Cancellable in org.bukkit.event.vehicle

Classes in org.bukkit.event.vehicle that implement Cancellable

Modifier and Type	Class	Description
class	VehicleCreateEvent	Raised when a vehicle is created.
class	VehicleDamageEvent	Raised when a vehicle receives damage.
class	VehicleDestroyEvent	Raised when a vehicle is destroyed, which could be caused by either a player or the environment.
class	VehicleEnterEvent	Raised when an entity enters a vehicle.
class	VehicleEntityCollisionEvent	Raised when a vehicle collides with an entity.
class	VehicleExitEvent	Raised when a living entity exits a vehicle.

Uses of Cancellable in org.bukkit.event.weather

Classes in org.bukkit.event.weather that implement Cancellable

Modifier and Type	Class	Description
class	LightningStrikeEvent	Stores data for lightning striking
class	ThunderChangeEvent	Stores data for thunder state changing in a world
class	WeatherChangeEvent	Stores data for weather changing in a world

Uses of Cancellable in org.bukkit.event.world

Classes in org.bukkit.event.world that implement Cancellable

Modifier and Type	Class	Description
class	AsyncStructureSpawnEvent	Called when a Structure is naturally generated in the world.
class	GenericGameEvent	Represents a generic Mojang game event.
class	LootGenerateEvent	Called when a LootTable is generated in the world for an InventoryHolder.
class	PortalCreateEvent	Called when a portal is created
class	StructureGrowEvent	Event that is called when an organic structure attempts to grow (Sapling -> Tree), (Mushroom -> Huge Mushroom), naturally or using bonemeal.
class	TimeSkipEvent	Called when the time skips in a world.
class	WorldUnloadEvent	Called when a World is unloaded