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Clarity Err usage in IntoResponseHeaders

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David Pedersen 2022-01-25 09:46:38 +01:00
parent 4f6e86f026
commit 208720be53
1 changed files with 2 additions and 0 deletions
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axum-core/src/response/mod.rs
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@ -156,6 +156,8 @@ pub trait IntoResponseHeaders {
type IntoIter: IntoIterator<Item = Result<(Option<HeaderName>, HeaderValue), Response>>; type IntoIter: IntoIterator<Item = Result<(Option<HeaderName>, HeaderValue), Response>>;
/// Attempt to turn `self` into a list of headers. /// Attempt to turn `self` into a list of headers.
///
/// In practice, only the implementation for `axum::response::Headers` ever returns `Err(_)`.
#[doc(hidden)] #[doc(hidden)]
fn into_headers(self) -> Self::IntoIter; fn into_headers(self) -> Self::IntoIter;
} }