API GetContainerFreeSlots

__NOTOC__
Populates a table with references to unused slots inside a container.
 returnTable = GetContainerFreeSlots(index)
 GetContainerFreeSlots(index, returnTable);
==Arguments==
:;index: - the slot containing the bag, e.g. 0 for backpack, etc.
:;returnTable: - Provide an empty table and the function will populate it with the free slots
==Returns==
:;returnTable: - If you do not specify returnTable as an argument, the function constructs and returns a new table instead
==See also==
*