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Mention handling extractor failures in error handling docs

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David Pedersen 2021-11-02 18:02:09 +01:00
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5
src/docs/error_handling.md
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@ -31,6 +31,11 @@ It doesn't matter whether you return `Err(StatusCode::NOT_FOUND)` or
`Err(StatusCode::INTERNAL_SERVER_ERROR)`. These are not considered errors in
axum.
This also applies to extractors. If an extractor doesn't match the request the
request will be rejected and a response will be returned without calling your
handler. See [`extract`](crate::extract) to learn more about handling extractor
failures.
# Routing to fallible services
You generally don't have to think about errors if you're only using async