ESODecoded

EVENT_INVENTORY_SINGLE_SLOT_UPDATE

ESO Lua API function — used by 343 of the 3,030 addons we indexed (combined 95,407,860 downloads). Signature from the official ESOUIDocumentation.txt, API version 101050.

Official signature

EVENT_INVENTORY_SINGLE_SLOT_UPDATE([Bag|#Bag] bagId, integer slotIndex, bool isNewItem, [ItemUISoundCategory|#ItemUISoundCategory] itemSoundCategory, integer inventoryUpdateReason, integer stackCountChange, string:nilable triggeredByCharacterName, string:nilable triggeredByDisplayName, bool isLastUpdateForMessage, [BonusDropSource|#BonusDropSource] bonusDropSource)

Real usage — from Dolgubon's Lazy Writ Crafter

		fatiguedLoot[boxCraft] = true
		EVENT_MANAGER:RegisterForEvent(WritCreater.name.."LootListener", EVENT_INVENTORY_SINGLE_SLOT_UPDATE , function(...)lootListener(boxCraft, lastLootedBoxSlot,lookForLoot, ...) end)
		EVENT_MANAGER:RegisterFor

Short excerpt from the shipping addon Dolgubon's Lazy Writ Crafterits ESOUI page; the code belongs to its author. Shown because documentation without a working example is half a reference.

Most-downloaded addons using it

AddonTotal downloads
Dolgubon's Lazy Writ Crafter9,498,314
HarvestMap9,454,533
LibLazyCrafting6,538,592
Lost Treasure6,404,899
AUI - Advanced UI5,406,091
CraftStore5,176,147