Struct axum::AddExtensionLayer

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pub struct AddExtensionLayer<T> { /* private fields */ }

👎 Deprecated since 0.4.7:

Use axum::extract::Extension instead. It implements tower::Layer

Expand description

Layer for adding some shareable value to request extensions.

See Sharing state with handlers for more details.

Implementations

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impl<T> AddExtensionLayer<T>

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pub fn new(value: T) -> Self

Create a new AddExtensionLayer.

Trait Implementations

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impl<T: Clone> Clone for AddExtensionLayer<T>

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fn clone(&self) -> AddExtensionLayer<T>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<T: Debug> Debug for AddExtensionLayer<T>

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

Formats the value using the given formatter. Read more

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impl<S, T> Layer<S> for AddExtensionLayer<T> where
T: Clone,

type Service = AddExtension<S, T>

The wrapped service

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fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service that has been decorated with the middleware. Read more

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impl<T: Copy> Copy for AddExtensionLayer<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for AddExtensionLayer<T> where
T: RefUnwindSafe,

impl<T> Send for AddExtensionLayer<T> where
T: Send,

impl<T> Sync for AddExtensionLayer<T> where
T: Sync,

impl<T> Unpin for AddExtensionLayer<T> where
T: Unpin,

impl<T> UnwindSafe for AddExtensionLayer<T> where
T: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PolicyExt for T where
T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P> where
T: Policy<B, E>,
P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more

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fn or<P, B, E>(self, other: P) -> Or<T, P> where
T: Policy<B, E>,
P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct axum::AddExtensionLayer

Implementations

impl<T> AddExtensionLayer<T>

pub fn new(value: T) -> Self

Trait Implementations

impl<T: Clone> Clone for AddExtensionLayer<T>

fn clone(&self) -> AddExtensionLayer<T>

fn clone_from(&mut self, source: &Self)

impl<T: Debug> Debug for AddExtensionLayer<T>

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

impl<S, T> Layer<S> for AddExtensionLayer<T> where T: Clone,

type Service = AddExtension<S, T>

fn layer(&self, inner: S) -> Self::Service

impl<T: Copy> Copy for AddExtensionLayer<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for AddExtensionLayer<T> where T: RefUnwindSafe,

impl<T> Send for AddExtensionLayer<T> where T: Send,

impl<T> Sync for AddExtensionLayer<T> where T: Sync,

impl<T> Unpin for AddExtensionLayer<T> where T: Unpin,

impl<T> UnwindSafe for AddExtensionLayer<T> where T: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> PolicyExt for T where T: ?Sized,

fn and<P, B, E>(self, other: P) -> And<T, P> where T: Policy<B, E>, P: Policy<B, E>,

fn or<P, B, E>(self, other: P) -> Or<T, P> where T: Policy<B, E>, P: Policy<B, E>,

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<S, T> Layer<S> for AddExtensionLayer<T> where
T: Clone,

impl<T> RefUnwindSafe for AddExtensionLayer<T> where
T: RefUnwindSafe,

impl<T> Send for AddExtensionLayer<T> where
T: Send,

impl<T> Sync for AddExtensionLayer<T> where
T: Sync,

impl<T> Unpin for AddExtensionLayer<T> where
T: Unpin,

impl<T> UnwindSafe for AddExtensionLayer<T> where
T: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> PolicyExt for T where
T: ?Sized,

fn and<P, B, E>(self, other: P) -> And<T, P> where
T: Policy<B, E>,
P: Policy<B, E>,

fn or<P, B, E>(self, other: P) -> Or<T, P> where
T: Policy<B, E>,
P: Policy<B, E>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,