Returns the [[docs/api_types#inventoryID|`inventoryID`]] corresponding to a bank item or bag slot.
Returns the inventoryID corresponding to a bank item or bag slot. The results of this function can be used with GetInventorySlotInfo() and other related inventory functions.
buttonID - Numeric ID of an item or bag slot in the bank UI. The first item slot is numbered 1, while the first bag slot is numbered 5. (number)
isBag - 1 if the given ID corresponds to a bank bag slot; nil if the ID corresponds to an item slot (1nil)
Returns:
inventoryID - An inventory slot ID usable with various Inventory API functions (number, inventoryID)
Examples: -- While mousing over a button in the bank local button = GetMouseFocus() print("Inventory Slot:", BankButtonIDToInvSlotID(button:GetID(), button.isBag))
