# hashset_len Returns the length of the elements in a [util/set/hashset](https://openhome.cc/eGossip/OpenSCAD/lib3x-hashset.html). **Since:** 3.0 ## Parameters - `set` : The set. ## Examples use use s = hashset([1, 2, 3, 4, 5]); assert(hashset_len(s) == 5);