# failure · Rell standard library · Chromia Docs (concept)

> type failure A test failure, with a message that gives the reason for the failure. Since 0.11.0 Attributes message: text The reason for this failure (typic

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell.test/failure/

TYPE

# failure

```signature
type failure
```

A test failure, with a message that gives the reason for the failure.

Since 0.11.0

## Attributes

`message: text`
:   The reason for this failure (typically the message of a thrown exception).

    Since 0.11.0

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