# list.remove_all · Rell standard library · Chromia Docs (concept)

> function remove_ all(values: collection <-T>): boolean Remove all elements in another collection from this collection. Parameters values — the collection o

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/root/list/remove_all/

FUNCTION

# list.remove\_all

```signature
function remove_all(values: collection<-T>): boolean
```

Remove all elements in another collection from this collection.

**Parameters**

* **values** — the collection of elements to remove

**Returns**

`true` if any elements were removed from this collection, `false` if it was not modified

Since 0.9.0

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/%5Broot%5D/list/remove_all.html)Generated API reference, mirrored from the live docs