API C ItemUpgrade.GetItemLevelIncrement

Returns the proposed item level increment for the item being considered for upgrading.
 itemLevelIncrement = C_ItemUpgrade.GetItemLevelIncrement([numUpgradeLevels])
==Arguments==
:;numUpgradeLevels:
==Returns==
:;itemLevelIncrement: - the number of item levels by which upgrading the current item will increase its item level, 0 if the item cannot be upgraded further or if there is no item being considered for upgrade.
==Patch changes==
==See also==
* ()