API C ItemUpgrade.GetItemUpgradeItemInfo

Needs summary.
 itemInfo = C_ItemUpgrade.GetItemUpgradeItemInfo()
==Returns==
:;itemInfo:
Field 	Type	Description
iconID 	 	
name 	 	
itemUpgradeable 	 	
displayQuality 	 	
highWatermarkSlot 	 	Added in 10.1.0
currUpgrade 	 	
maxUpgrade 	 	
minItemLevel 	 	Added in 10.1.0
maxItemLevel 	 	Added in 10.1.0
upgradeLevelInfos 	 	
customUpgradeString 	 	Added in 10.1.0
upgradeCostTypesForSeason	 	Added in 10.1.0
 ItemUpgradeLevelInfo
Field 	Type	Description
upgradeLevel 	 	
displayQuality 	 	
itemLevelIncrement 	 	
levelStats 	 	
currencyCostsToUpgrade	 	Added in 10.0.5
itemCostsToUpgrade 	 	Added in 10.0.5
failureMessage 	 	
 ItemUpgradeStat
Field 	Type	Description
displayString	 	
statValue 	 	
active 	 	
 ItemUpgradeCurrencyCost
Field 	Type	Description
cost 	 	
currencyID 	 	
discountInfo	 	Added in 10.1.0
 ItemUpgradeItemCost
Field 	Type	Description
cost 	 	
itemID 	 	
discountInfo	 	Added in 10.1.0
 ItemUpgradeSeasonalCostType
Field 	Type	Description
itemID 	 	
orderIndex 	 	
sourceString	 	
==Patch changes==