pub struct EtagIfNoneMatch<'r> {
    pub etag: Option<EntityTag<'r>>,
}
Expand description

The request guard used for getting if-none-match header.

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§etag: Option<EntityTag<'r>>

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impl<'r> EtagIfNoneMatch<'r>

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pub fn weak_eq(&self, other_etag: &EntityTag<'_>) -> bool

For weak comparison two entity-tags are equivalent if their opaque-tags match character-by-character, regardless of either or both being tagged as “weak”.

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pub fn strong_eq(&self, other_etag: &EntityTag<'_>) -> bool

For strong comparison two entity-tags are equivalent if both are not weak and their opaque-tags match character-by-character.

Trait Implementations§

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impl<'r> Clone for EtagIfNoneMatch<'r>

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fn clone(&self) -> EtagIfNoneMatch<'r>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'r> Debug for EtagIfNoneMatch<'r>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'r> Default for EtagIfNoneMatch<'r>

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fn default() -> EtagIfNoneMatch<'r>

Returns the “default value” for a type. Read more
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impl<'r> FromRequest<'r> for &'r EtagIfNoneMatch<'r>

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type Error = ()

The associated error to be returned if derivation fails.
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fn from_request<'life0, 'async_trait>( request: &'r Request<'life0> ) -> Pin<Box<dyn Future<Output = Outcome<&'r EtagIfNoneMatch<'r>, (Status, <&'r EtagIfNoneMatch<'r> as FromRequest<'r>>::Error), Status>> + Send + 'async_trait>>
where 'r: 'async_trait, 'life0: 'async_trait, &'r EtagIfNoneMatch<'r>: 'async_trait,

Derives an instance of Self from the incoming request metadata. Read more
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impl<'r> FromRequest<'r> for EtagIfNoneMatch<'r>

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type Error = ()

The associated error to be returned if derivation fails.
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fn from_request<'life0, 'async_trait>( request: &'r Request<'life0> ) -> Pin<Box<dyn Future<Output = Outcome<EtagIfNoneMatch<'r>, (Status, <EtagIfNoneMatch<'r> as FromRequest<'r>>::Error), Status>> + Send + 'async_trait>>
where 'r: 'async_trait, 'life0: 'async_trait, EtagIfNoneMatch<'r>: 'async_trait,

Derives an instance of Self from the incoming request metadata. Read more

Auto Trait Implementations§

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impl<'r> RefUnwindSafe for EtagIfNoneMatch<'r>

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impl<'r> Send for EtagIfNoneMatch<'r>

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impl<'r> Sync for EtagIfNoneMatch<'r>

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impl<'r> Unpin for EtagIfNoneMatch<'r>

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impl<'r> UnwindSafe for EtagIfNoneMatch<'r>

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