getCount
Sums the item stacks of all inventory items with the specified item ids
Return
the sum of item stacks of inventory items with the specified ids
Parameters
id
the item ids
Sums the item stacks of all inventory items with the specified item names
Return
the sum of item stacks of inventory items with the specified names
Parameters
name
the item names
Sums the item stacks of all inventory items matching the specified filter
Return
the sum of item stacks of inventory items matching the specified filter
Parameters
filter
the item filter