remove
Removes the given ItemStacks from the inventory.
It will try to remove 'as much as possible' from the types and amounts you give as arguments.
The returned HashMap contains what it couldn't remove, where the key is the index of the parameter, and the value is the ItemStack at that index of the varargs parameter. If all the given ItemStacks are removed, it will return an empty HashMap.
Return
A HashMap containing items that couldn't be removed.
Parameters
items
The ItemStacks to remove
Throws
if items is null