# virtual_collection.size · Rell standard library · Chromia Docs (concept)

> pure function size(): integer Since 0.9.0

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/root/virtual_collection/size/

FUNCTION

# virtual\_collection.size

```signature
pure function size(): integer
```

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/virtual_collection/size.html)Generated API reference, mirrored from the live docs