contains
Checks if the shop has any item that matches the specified filter
Return
true if any item in the shop matches the specified filter, false otherwise
Parameters
filter
the filter to check if any item exists
Checks if the shop has any item with any of the specified ids
Return
true if any item in the shop has any of the specified ids, false otherwise
Parameters
id
the item ids
Checks if the shop has any item whose name contains any of the specified names
Return
true if any item in the shop contains any of the specified names, false otherwise
Parameters
name
the item name