# `MobMedia.Engine.Unavailable`
[🔗](https://github.com/GenericJam/mob_media/blob/0.1.0/lib/mob_media/engine/native.ex#L45)

The engine when the app was built without the NIF (and on the host, unless
`MobMedia.Engine.Fake` is configured): every operation is
`{:error, :unavailable}`.

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*Consult [api-reference.md](api-reference.md) for complete listing*