# OVERRIDE_PREFIX · FT4 Rell API · Chromia Docs (concept)

> val OVERRIDE_ PREFIX: text = "_ _ override_ _" This prefix could appear before an auth handler's scope to mark that it can be overridden.
If two auth handl

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.auth/-o-v-e-r-r-i-d-e_-p-r-e-f-i-x/

PROPERTY

# OVERRIDE\_PREFIX

```signature
val OVERRIDE_PREFIX: text = "__override__"
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/auth/module.rell#lines-160)

This prefix could appear before an auth handler's scope to mark that it can be overridden.
If two auth handlers are found with the same scope, but one has the override prefix, the
other one is used.

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.auth/-o-v-e-r-r-i-d-e_-p-r-e-f-i-x.html)Generated API reference, mirrored from the live docs