Added Util.GetItemGroup and Util.RegisterItemGroup

luacs-docs/lua/lua/Util.lua

@@ -12,6 +12,14 @@ local Util = {}
 -- @realm shared 
 Util.GetItemsById = function (id) end
 
+--- Registers a new item group, the given function will be called for every item and should return true if the item should be in the group.
+-- @realm shared 
+Util.RegisterItemGroup = function(groupName, func) end
+
+--- Returns a table with all items associated with the item group.
+-- @realm shared 
+Util.GetItemGroup = function(groupName) end
+
 --- Returns the Client that is currently controlling the Character, returns nil if no Client is controlling the Character.
 -- @realm shared 
 Util.FindClientCharacter = function (character) end