mirror of
https://github.com/JustinSDK/dotSCAD.git
synced 2025-01-17 14:18:13 +01:00
23 lines
684 B
Markdown
23 lines
684 B
Markdown
|
# hashset_add
|
||
|
|
|
||
|
|
This function adds an element to a [util/set/hashset](https://openhome.cc/eGossip/OpenSCAD/lib3x-hashset.html).It returns a new set containing the added element.
|
||
|
|
|
||
|
|
**Since:** 3.0
|
||
|
|
|
||
|
|
## Parameters
|
||
|
|
|
||
|
|
- `set` : The original set.
|
||
|
|
- `elem` : Adds the specified element to the specified set.
|
||
|
|
- `eq` : A equality function. If it's ignored, use `==` to compare elements.
|
||
|
|
- `hash` : A hash function. If it's ignored, convert each element to a string and hash it.
|
||
|
|
|
||
|
|
## Examples
|
||
|
|
|
||
|
|
use <util/set/hashset.scad>;
|
||
|
|
use <util/set/hashset_add.scad>;
|
||
|
|
use <util/set/hashset_has.scad>;
|
||
|
|
|
||
|
|
s1 = hashset([1, 2, 3, 4, 5]);
|
||
|
|
s2 = hashset_add(s1, 9);
|
||
|
|
assert(hashset_has(s2, 9));
|