Editing WoW:API GetContainerItemQuestInfo

{{wowapi}}
Returns whether the item in the slot is a quest item.
 isQuestItem, questId, isActive = GetContainerItemQuestInfo(bag, slot);

== Arguments ==
; bag : Number ([[BagId]]) - Index of the bag to query.
; slot : Number - Index of the slot within the bag (ascending from 1) to query.

== Returns ==
; isQuestItem: Flag - true if the item is a quest item, nil otherwise.
; questId : Number/nil - Quest ID of the quest this item starts, no value if it does not start a quest.
; isActive : Flag - 1 if the quest this item starts has been accepted by the player, nil otherwise.

== History ==
* Added in [[Patch 3.3.3]].