Functions Documentation
View Function Edit Function
Name itmIsKnown
Syntax (itmIsKnown item) -> True/Nil
Argument List item: The itemStruct of the item you want to test.
Returns condition: True if the item is known, Nil otherwise.
Category item, condition query
Description Query function to see if the item is known. For more on known items, see here:
(itmIsKnown (itmCreate 0x4001 3))

Returns True. (you can't create unknown items in code.).
Comment Basic query function for items. Known means it is not an unknown item.