Interface DataComponentView

All Known Subinterfaces:
AbstractArrow, AbstractCow, AbstractHorse, AbstractNautilus, AbstractSkeleton, AbstractVillager, AbstractWindCharge, AcaciaBoat, AcaciaChestBoat, Ageable, Allay, Ambient, Animals, AreaEffectCloud, Armadillo, ArmorStand, Arrow, Axolotl, BambooChestRaft, BambooRaft, Bat, Bee, BirchBoat, BirchChestBoat, Blaze, BlockDisplay, Boat, Bogged, Boss, Breedable, Breeze, BreezeWindCharge, Bucketable, Camel, CamelHusk, Cat, CaveSpider, CherryBoat, CherryChestBoat, ChestBoat, ChestedHorse, Chicken, Cod, CollarColorable, CommandMinecart, ComplexEntityPart, ComplexLivingEntity, CopperGolem, Cow, Creaking, Creature, Creeper, Damageable, DarkOakBoat, DarkOakChestBoat, DataComponentHolder, Display, Dolphin, Donkey, DragonFireball, Drowned, Egg, ElderGuardian, EnderCrystal, EnderDragon, EnderDragonPart, Enderman, Endermite, EnderPearl, EnderSignal, Enemy, Entity, Evoker, EvokerFangs, ExperienceOrb, Explosive, ExplosiveMinecart, FallingBlock, Fireball, Firework, Fish, FishHook, Flying, Fox, Frog, Ghast, Giant, GlowItemFrame, GlowSquid, Goat, Golem, Guardian, Hanging, HappyGhast, Hoglin, HopperMinecart, Horse, HumanEntity, Husk, Illager, Illusioner, Interaction, IronGolem, Item, ItemDisplay, ItemFrame, JungleBoat, JungleChestBoat, LargeFireball, Leashable, LeashHitch, LightningStrike, LingeringPotion, LivingEntity, Llama, LlamaSpit, MagmaCube, MangroveBoat, MangroveChestBoat, Mannequin, Marker, Minecart, Mob, Monster, Mule, MushroomCow, Nautilus, NPC, OakBoat, OakChestBoat, Ocelot, OminousItemSpawner, Painting, PaleOakBoat, PaleOakChestBoat, Panda, Parched, Parrot, Phantom, Pig, Piglin, PiglinAbstract, PiglinBrute, PigZombie, Pillager, Player, PolarBear, PoweredMinecart, Projectile, PufferFish, Rabbit, Raider, RangedEntity, Ravager, RideableMinecart, Salmon, SchoolableFish, Shearable, Sheep, Shulker, ShulkerBullet, Silverfish, Sittable, SizedFireball, Skeleton, SkeletonHorse, Slime, SmallFireball, Sniffer, Snowball, Snowman, SpawnerMinecart, SpectralArrow, Spellcaster, Spider, SplashPotion, SpruceBoat, SpruceChestBoat, Squid, Steerable, StorageMinecart, Stray, Strider, Tadpole, Tameable, TextDisplay, ThrowableProjectile, ThrownExpBottle, ThrownPotion, TippedArrow, TNTPrimed, TraderLlama, Trident, TropicalFish, Turtle, Vehicle, Vex, Villager, Vindicator, WanderingTrader, Warden, WaterMob, WindCharge, Witch, Wither, WitherSkeleton, WitherSkull, Wolf, Zoglin, Zombie, ZombieHorse, ZombieNautilus, ZombieVillager
All Known Implementing Classes:
ItemStack
@NullMarked @NonExtendable public interface DataComponentView
This represents a view of a data component holder. No methods on this interface mutate the holder.
See Also:

  • Method Details

    • getData

      @Contract(pure=true) @Experimental <T> @Nullable T getData(DataComponentType.Valued<T> type)
      Gets the value for the data component type on this stack.
      Type Parameters:
      T - the value type
      Parameters:
      type - the data component type
      Returns:
      the value for the data component type, or null if not set or marked as removed
      See Also:

    • getDataOrDefault

      @Contract(value="_, !null -> !null", pure=true) @Experimental <T> @Nullable T getDataOrDefault(DataComponentType.Valued<? extends T> type, @Nullable T fallback)
      Gets the value for the data component type on this holder with a fallback value.
      Type Parameters:
      T - the value type
      Parameters:
      type - the data component type
      fallback - the fallback value if the value isn't present
      Returns:
      the value for the data component type or the fallback value

    • hasData

      @Contract(pure=true) @Experimental boolean hasData(DataComponentType type)
      Checks if the data component type is set on this holder.
      Parameters:
      type - the data component type
      Returns:
      true if set, false otherwise