Here is a list of all class members with links to the classes they belong to:

- i -

• ICE : org.bukkit.Material
• ICE_MOUNTAINS : org.bukkit.block.Biome
• ICE_PLAINS : org.bukkit.block.Biome
• id : org.bukkit.inventory.InventoryView.Property
• ignoreCancelled() : org.bukkit.event.EventHandler
• IllegalPluginAccessException() : org.bukkit.plugin.IllegalPluginAccessException
• imageToBytes() : org.bukkit.map.MapPalette
• IN_GROUND : org.bukkit.event.player.PlayerFishEvent.State
• InactivityConversationCanceller() : org.bukkit.conversations.InactivityConversationCanceller
• includes : org.bukkit.enchantments.EnchantmentTarget
• INCOMING : org.bukkit.plugin.messaging.PluginChannelDirection
• INCREASE_DAMAGE : org.bukkit.potion.PotionEffectType
• incrementStatistic() : org.bukkit.entity.Player
• indent() : org.bukkit.configuration.file.YamlConfigurationOptions
• IndexHelpTopic() : org.bukkit.help.IndexHelpTopic
• initialize() : org.bukkit.map.MapRenderer , org.bukkit.plugin.java.JavaPlugin
• initialSessionData : org.bukkit.conversations.ConversationFactory
• INK_SACK : org.bukkit.Material
• installDDL() : org.bukkit.plugin.java.JavaPlugin
• INSTANT_DAMAGE : org.bukkit.potion.PotionType
• INSTANT_HEAL : org.bukkit.potion.PotionType
• invalidate() : org.bukkit.metadata.MetadataValue , org.bukkit.metadata.LazyMetadataValue
• invalidateAll() : org.bukkit.metadata.MetadataStore< T > , org.bukkit.metadata.MetadataStoreBase< T >
• InvalidConfigurationException() : org.bukkit.configuration.InvalidConfigurationException
• InvalidDescriptionException() : org.bukkit.plugin.InvalidDescriptionException
• InvalidPluginException() : org.bukkit.plugin.InvalidPluginException
• inventory : org.bukkit.event.player.PlayerInventoryEvent
• InventoryClickEvent() : org.bukkit.event.inventory.InventoryClickEvent
• InventoryCloseEvent() : org.bukkit.event.inventory.InventoryCloseEvent
• InventoryEvent() : org.bukkit.event.inventory.InventoryEvent
• InventoryOpenEvent() : org.bukkit.event.inventory.InventoryOpenEvent
• INVISIBILITY : org.bukkit.potion.PotionEffectType , org.bukkit.potion.PotionType
• ipValidity : org.bukkit.command.defaults.BanIpCommand
• IRON_AXE : org.bukkit.Material
• IRON_BLOCK : org.bukkit.Material
• IRON_BOOTS : org.bukkit.Material
• IRON_CHESTPLATE : org.bukkit.Material
• IRON_DOOR : org.bukkit.Material
• IRON_DOOR_BLOCK : org.bukkit.Material
• IRON_FENCE : org.bukkit.Material
• IRON_GOLEM : org.bukkit.entity.EntityType
• IRON_HELMET : org.bukkit.Material
• IRON_HOE : org.bukkit.Material
• IRON_INGOT : org.bukkit.Material
• IRON_LEGGINGS : org.bukkit.Material
• IRON_ORE : org.bukkit.Material
• IRON_PICKAXE : org.bukkit.Material
• IRON_SPADE : org.bukkit.Material
• IRON_SWORD : org.bukkit.Material
• IRONGOLEM_DEATH : org.bukkit.Sound
• IRONGOLEM_HIT : org.bukkit.Sound
• IRONGOLEM_THROW : org.bukkit.Sound
• IRONGOLEM_WALK : org.bukkit.Sound
• isAcceptingRegistrations() : org.bukkit.enchantments.Enchantment
• isActivated() : org.bukkit.material.Tripwire , org.bukkit.material.TripwireHook
• isAdult() : org.bukkit.entity.Ageable
• isAlive() : org.bukkit.entity.EntityType
• isAmbient() : org.bukkit.potion.PotionEffect
• isAngry() : org.bukkit.entity.PigZombie , org.bukkit.entity.Wolf
• isApplicable() : org.bukkit.inventory.ItemFactory
• isAsynchronous() : org.bukkit.event.Event
• isAutoSave() : org.bukkit.World
• isBaby() : org.bukkit.entity.Zombie
• isBanned() : org.bukkit.OfflinePlayer
• isBedSpawn() : org.bukkit.event.player.PlayerRespawnEvent
• isBlock() : org.bukkit.Material , org.bukkit.Statistic
• isBlockFaceIndirectlyPowered() : org.bukkit.block.Block
• isBlockFacePowered() : org.bukkit.block.Block
• isBlockIndirectlyPowered() : org.bukkit.block.Block
• isBlocking() : org.bukkit.entity.HumanEntity
• isBlockInHand() : org.bukkit.event.player.PlayerInteractEvent
• isBlockPowered() : org.bukkit.block.Block
• isBoolean() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isBuildable() : org.bukkit.event.block.BlockCanBuildEvent
• isBurnable() : org.bukkit.Material
• isBurning() : org.bukkit.event.inventory.FurnaceBurnEvent
• isCancelled() : org.bukkit.event.entity.EntityRegainHealthEvent , org.bukkit.event.entity.EntityShootBowEvent , org.bukkit.event.entity.EntityTameEvent , org.bukkit.event.entity.EntityTargetEvent , org.bukkit.event.entity.EntityTeleportEvent , org.bukkit.event.entity.ExplosionPrimeEvent , org.bukkit.event.entity.FoodLevelChangeEvent , org.bukkit.event.entity.ItemDespawnEvent , org.bukkit.event.entity.ItemSpawnEvent , org.bukkit.event.entity.PigZapEvent , org.bukkit.event.entity.PotionSplashEvent , org.bukkit.event.entity.ProjectileLaunchEvent , org.bukkit.event.entity.SheepDyeWoolEvent , org.bukkit.event.entity.SheepRegrowWoolEvent , org.bukkit.event.entity.SlimeSplitEvent , org.bukkit.event.hanging.HangingBreakEvent , org.bukkit.event.hanging.HangingPlaceEvent , org.bukkit.event.inventory.BrewEvent , org.bukkit.event.inventory.FurnaceBurnEvent , org.bukkit.event.inventory.FurnaceSmeltEvent , org.bukkit.event.inventory.InventoryClickEvent , org.bukkit.event.inventory.InventoryOpenEvent , org.bukkit.event.painting.PaintingBreakEvent , org.bukkit.event.painting.PaintingPlaceEvent , org.bukkit.event.player.AsyncPlayerChatEvent , org.bukkit.event.player.PlayerAnimationEvent , org.bukkit.event.player.PlayerBedEnterEvent , org.bukkit.event.player.PlayerBucketEvent , org.bukkit.event.player.PlayerChatEvent , org.bukkit.event.player.PlayerCommandPreprocessEvent , org.bukkit.event.player.PlayerDropItemEvent , org.bukkit.event.player.PlayerFishEvent , org.bukkit.event.player.PlayerGameModeChangeEvent , org.bukkit.event.player.PlayerInteractEntityEvent , org.bukkit.event.player.PlayerInteractEvent , org.bukkit.event.player.PlayerKickEvent , org.bukkit.event.player.PlayerMoveEvent , org.bukkit.event.player.PlayerPickupItemEvent , org.bukkit.event.player.PlayerShearEntityEvent , org.bukkit.event.player.PlayerToggleFlightEvent , org.bukkit.event.player.PlayerToggleSneakEvent , org.bukkit.event.player.PlayerToggleSprintEvent , org.bukkit.event.player.PlayerVelocityEvent , org.bukkit.event.vehicle.VehicleDamageEvent , org.bukkit.event.vehicle.VehicleDestroyEvent , org.bukkit.event.vehicle.VehicleEnterEvent , org.bukkit.event.vehicle.VehicleEntityCollisionEvent , org.bukkit.event.vehicle.VehicleExitEvent , org.bukkit.event.weather.LightningStrikeEvent , org.bukkit.event.weather.ThunderChangeEvent , org.bukkit.event.weather.WeatherChangeEvent , org.bukkit.event.world.ChunkUnloadEvent , org.bukkit.event.world.PortalCreateEvent , org.bukkit.event.world.StructureGrowEvent , org.bukkit.event.world.WorldUnloadEvent , org.bukkit.event.block.BlockBreakEvent , org.bukkit.event.block.BlockBurnEvent , org.bukkit.event.block.BlockDamageEvent , org.bukkit.event.block.BlockDispenseEvent , org.bukkit.event.block.BlockFadeEvent , org.bukkit.event.block.BlockFromToEvent , org.bukkit.event.block.BlockGrowEvent , org.bukkit.event.block.BlockIgniteEvent , org.bukkit.event.block.BlockPhysicsEvent , org.bukkit.event.block.BlockPistonEvent , org.bukkit.event.block.BlockPlaceEvent , org.bukkit.event.block.LeavesDecayEvent , org.bukkit.event.block.NotePlayEvent , org.bukkit.event.block.SignChangeEvent , org.bukkit.event.Cancellable , org.bukkit.event.enchantment.EnchantItemEvent , org.bukkit.event.enchantment.PrepareItemEnchantEvent , org.bukkit.event.entity.CreatureSpawnEvent , org.bukkit.event.entity.CreeperPowerEvent , org.bukkit.event.entity.EntityChangeBlockEvent , org.bukkit.event.entity.EntityCombustEvent , org.bukkit.event.entity.EntityCreatePortalEvent , org.bukkit.event.entity.EntityDamageEvent , org.bukkit.event.entity.EntityExplodeEvent , org.bukkit.event.entity.EntityInteractEvent
• isChunkInUse() : org.bukkit.World
• isChunkLoaded() : org.bukkit.World
• isCollisionCancelled() : org.bukkit.event.vehicle.VehicleEntityCollisionEvent
• isColor() : org.bukkit.ChatColor , org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isConfigurationSection() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isConnected() : org.bukkit.material.TripwireHook
• isContextual() : org.bukkit.map.MapRenderer
• isConversing() : org.bukkit.conversations.Conversable
• isCurrentlyRunning() : org.bukkit.scheduler.BukkitScheduler
• isCurve() : org.bukkit.material.ExtendedRails , org.bukkit.material.Rails
• isDatabaseEnabled() : org.bukkit.plugin.PluginDescriptionFile
• isDead() : org.bukkit.entity.Entity
• isDouble() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isEdible() : org.bukkit.Material
• isEffect() : org.bukkit.entity.LightningStrike
• isEmpty() : org.bukkit.block.Block , org.bukkit.BlockChangeDelegate , org.bukkit.entity.Entity , org.bukkit.material.Cauldron
• isEnabled() : org.bukkit.plugin.java.JavaPlugin , org.bukkit.plugin.Plugin
• isFacePainted() : org.bukkit.material.Mushroom
• isFlammable() : org.bukkit.Material
• isFlying() : org.bukkit.entity.Player , org.bukkit.event.player.PlayerToggleFlightEvent
• isFormat() : org.bukkit.ChatColor
• isFromBonemeal() : org.bukkit.event.world.StructureGrowEvent
• isFull() : org.bukkit.material.Cauldron
• isGameRule() : org.bukkit.World
• isHardcore() : org.bukkit.Bukkit , org.bukkit.Server
• isHatching() : org.bukkit.event.player.PlayerEggThrowEvent
• isHeadOfBed() : org.bukkit.material.Bed
• isIgnoringCancelled() : org.bukkit.plugin.RegisteredListener
• isInAABB() : org.bukkit.util.Vector
• isIncendiary() : org.bukkit.entity.Explosive
• isIncomingChannelRegistered() : org.bukkit.plugin.messaging.Messenger , org.bukkit.plugin.messaging.StandardMessenger
• isInitialized() : org.bukkit.plugin.java.JavaPlugin
• isInputValid() : org.bukkit.conversations.ValidatingPrompt , org.bukkit.conversations.PlayerNamePrompt , org.bukkit.conversations.FixedSetPrompt , org.bukkit.conversations.BooleanPrompt , org.bukkit.conversations.NumericPrompt , org.bukkit.conversations.RegexPrompt
• isInsideVehicle() : org.bukkit.entity.Entity
• isInSphere() : org.bukkit.util.Vector
• isInstant() : org.bukkit.potion.PotionType , org.bukkit.potion.PotionEffectTypeWrapper , org.bukkit.potion.PotionEffectType
• isInt() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isInverted() : org.bukkit.material.WoodenStep , org.bukkit.material.Stairs , org.bukkit.material.Step
• isItemStack() : org.bukkit.configuration.MemorySection , org.bukkit.configuration.ConfigurationSection
• isLeftClick() : org.bukkit.event.inventory.InventoryClickEvent
• isLiquid() : org.bukkit.block.Block
• isList() : org.bukkit.configuration.MemorySection , org.bukkit.configuration.ConfigurationSection
• isLit() : org.bukkit.material.Pumpkin
• isLoaded() : org.bukkit.Chunk
• isLocalEchoEnabled() : org.bukkit.conversations.Conversation
• isLong() : org.bukkit.configuration.MemorySection , org.bukkit.configuration.ConfigurationSection
• isModal() : org.bukkit.conversations.Conversation , org.bukkit.conversations.ConversationFactory
• isNaggable() : org.bukkit.plugin.java.JavaPlugin , org.bukkit.plugin.Plugin
• isNewChunk() : org.bukkit.event.world.ChunkLoadEvent
• isNumberValid() : org.bukkit.conversations.NumericPrompt
• isObjectTriggering() : org.bukkit.material.Tripwire
• isOccluding() : org.bukkit.Material
• isOfflinePlayer() : org.bukkit.configuration.MemorySection , org.bukkit.configuration.ConfigurationSection
• isOnFace() : org.bukkit.material.Vine
• isOnline() : org.bukkit.OfflinePlayer
• isOnSlope() : org.bukkit.material.Rails
• isOp() : org.bukkit.permissions.PermissibleBase , org.bukkit.permissions.ServerOperator
• isOpen() : org.bukkit.material.Openable , org.bukkit.material.TrapDoor , org.bukkit.material.Gate , org.bukkit.material.Door
• isOutgoingChannelRegistered() : org.bukkit.plugin.messaging.StandardMessenger , org.bukkit.plugin.messaging.Messenger
• isPermissionSet() : org.bukkit.permissions.Permissible , org.bukkit.permissions.PermissibleBase , org.bukkit.permissions.Permissible
• isPickupCancelled() : org.bukkit.event.vehicle.VehicleEntityCollisionEvent
• isPlayerCreated() : org.bukkit.entity.IronGolem
• isPlayerTimeRelative() : org.bukkit.entity.Player
• isPlaying() : org.bukkit.block.Jukebox
• isPluginEnabled() : org.bukkit.plugin.PluginManager , org.bukkit.plugin.SimplePluginManager , org.bukkit.plugin.PluginManager
• isPowered() : org.bukkit.entity.Creeper , org.bukkit.material.Button , org.bukkit.material.PistonBaseMaterial , org.bukkit.material.RedstoneWire , org.bukkit.material.Command , org.bukkit.material.TripwireHook , org.bukkit.material.PoweredRail , org.bukkit.material.Lever , org.bukkit.material.RedstoneTorch , org.bukkit.material.Redstone
• isPressed() : org.bukkit.material.DetectorRail , org.bukkit.material.PressureSensor , org.bukkit.material.PressurePlate
• isPrimaryThread() : org.bukkit.Bukkit , org.bukkit.Server
• isPrimitiveWrapper() : org.bukkit.configuration.MemorySection
• isProvidedFor() : org.bukkit.plugin.ServicesManager
• isQueued() : org.bukkit.scheduler.BukkitScheduler
• isRecord() : org.bukkit.Material
• isRegistered() : org.bukkit.command.Command
• isRegistrationValid() : org.bukkit.plugin.messaging.StandardMessenger , org.bukkit.plugin.messaging.Messenger
• isRepair() : org.bukkit.event.inventory.PrepareItemCraftEvent
• isReservedChannel() : org.bukkit.plugin.messaging.StandardMessenger , org.bukkit.plugin.messaging.Messenger
• isRightClick() : org.bukkit.event.inventory.InventoryClickEvent
• isScaling() : org.bukkit.inventory.meta.MapMeta
• isSectionEmpty() : org.bukkit.ChunkSnapshot
• isSet() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isSharpable() : org.bukkit.Note.Tone
• isSharped() : org.bukkit.Note , org.bukkit.Note.Tone
• isSheared() : org.bukkit.entity.Sheep
• isShiftClick() : org.bukkit.event.inventory.InventoryClickEvent
• isSimilar() : org.bukkit.inventory.ItemStack
• isSitting() : org.bukkit.entity.Ocelot , org.bukkit.entity.Wolf
• isSleeping() : org.bukkit.entity.HumanEntity
• isSleepingIgnored() : org.bukkit.entity.Player
• isSlowWhenEmpty() : org.bukkit.entity.Minecart
• isSneaking() : org.bukkit.entity.Player , org.bukkit.event.player.PlayerToggleSneakEvent
• isSolid() : org.bukkit.Material
• isSpawnable() : org.bukkit.entity.EntityType
• isSplash() : org.bukkit.potion.Potion
• isSprinting() : org.bukkit.entity.Player , org.bukkit.event.player.PlayerToggleSprintEvent
• isStem() : org.bukkit.material.Mushroom
• isSticky() : org.bukkit.material.PistonBaseMaterial , org.bukkit.material.PistonExtensionMaterial , org.bukkit.event.block.BlockPistonEvent
• isString() : org.bukkit.configuration.MemorySection , org.bukkit.configuration.ConfigurationSection
• isSubstatistic() : org.bukkit.Statistic
• isSync() : org.bukkit.scheduler.BukkitTask
• isTamed() : org.bukkit.entity.Tameable
• isThundering() : org.bukkit.World
• isTopHalf() : org.bukkit.material.Door
• isTransparent() : org.bukkit.Material
• isValid() : org.bukkit.plugin.messaging.PluginMessageListenerRegistration , org.bukkit.entity.Entity , org.bukkit.map.MapFont
• isVector() : org.bukkit.configuration.ConfigurationSection , org.bukkit.configuration.MemorySection
• isVillager() : org.bukkit.entity.Zombie
• isVirtual() : org.bukkit.map.MapView
• isVisible() : org.bukkit.map.MapCursor
• isWallSign() : org.bukkit.material.Sign
• isWhitelisted() : org.bukkit.OfflinePlayer
• ITALIC : org.bukkit.ChatColor
• item : org.bukkit.event.player.PlayerInteractEvent
• ITEM_BREAK : org.bukkit.Sound
• ITEM_FRAME : org.bukkit.entity.EntityType , org.bukkit.Material
• ITEM_PICKUP : org.bukkit.Sound
• ItemDespawnEvent() : org.bukkit.event.entity.ItemDespawnEvent
• itemInHand : org.bukkit.event.block.BlockPlaceEvent
• ItemSpawnEvent() : org.bukkit.event.entity.ItemSpawnEvent
• ItemStack() : org.bukkit.inventory.ItemStack
• iterator() : org.bukkit.inventory.Inventory