Returns whether an item can be used against hostile units. Harmful items include grenades and various quest items ("Use this to zap 30 murlocs!").
See also Item functions.
Signature:
isHarmful = IsHarmfulItem(itemID) or IsHarmfulItem("itemName") or IsHarmfulItem("itemLink")
Arguments:
itemID- An item's ID (number)itemName- An item's name (string)itemLink- An item's hyperlink, or any string containing theitemStringportion of an item link (string)
Returns:
isHarmful- 1 if the item can be used against hostile units; otherwise nil (1nil)