Determine if an inventory item is broken (no durability)

isBroken = GetInventoryItemBroken("unit", slotId)

Parameters

Arguments

("unit", slotId)

unit 

String - The UnitId of the unit whose inventory is to be queried.

slotId 

Numeric - The inventory slot to be queried, obtained via GetInventorySlotInfo.

Returns

isBroken

isBroken 

Flag - Returns nil if the specified item is not broken, or 1 if it is.