API IsBattlePayItem

Returns whether an item was purchased from the in-game store. isPayItem = IsBattlePayItem(bag, slot)

Arguments

 * bag : Number (bagID) - container ID, e.g. 0 for backpack.
 * slot : Number - slot index within the container, ascending from 1.

Returns

 * isPayItem : Boolean - true if the item was purchased from the in-game store, false otherwise.