Enum FourWays

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pub enum FourWays<ONE, TWO, THREE, FOUR> {
    One(ONE),
    Two(TWO),
    Three(THREE),
    Four(FOUR),
}
Expand description

FourWays is used to implement traits that based on four ways.

Users can wrap four different trait types together.

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One(ONE)

The first type for the FourWays.

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Two(TWO)

The second type for the FourWays.

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Three(THREE)

The third type for the FourWays.

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Four(FOUR)

The fourth type for the FourWays.

Trait Implementations§

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impl<ONE, TWO, THREE, FOUR> List for FourWays<ONE, TWO, THREE, FOUR>
where ONE: List, TWO: List, THREE: List, FOUR: List,

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async fn next(&mut self) -> Result<Option<Entry>>

Fetch a new page of Entry Read more
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impl<ONE, TWO, THREE, FOUR> Read for FourWays<ONE, TWO, THREE, FOUR>
where ONE: Read, TWO: Read, THREE: Read, FOUR: Read,

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async fn read(&mut self) -> Result<Buffer>

Read at the given offset with the given size.
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fn read_all(&mut self) -> impl Future<Output = Result<Buffer>> + MaybeSend

Read all data from the reader.

Auto Trait Implementations§

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impl<ONE, TWO, THREE, FOUR> Freeze for FourWays<ONE, TWO, THREE, FOUR>
where ONE: Freeze, TWO: Freeze, THREE: Freeze, FOUR: Freeze,

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impl<ONE, TWO, THREE, FOUR> RefUnwindSafe for FourWays<ONE, TWO, THREE, FOUR>
where ONE: RefUnwindSafe, TWO: RefUnwindSafe, THREE: RefUnwindSafe, FOUR: RefUnwindSafe,

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impl<ONE, TWO, THREE, FOUR> Send for FourWays<ONE, TWO, THREE, FOUR>
where ONE: Send, TWO: Send, THREE: Send, FOUR: Send,

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impl<ONE, TWO, THREE, FOUR> Sync for FourWays<ONE, TWO, THREE, FOUR>
where ONE: Sync, TWO: Sync, THREE: Sync, FOUR: Sync,

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impl<ONE, TWO, THREE, FOUR> Unpin for FourWays<ONE, TWO, THREE, FOUR>
where ONE: Unpin, TWO: Unpin, THREE: Unpin, FOUR: Unpin,

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impl<ONE, TWO, THREE, FOUR> UnwindSafe for FourWays<ONE, TWO, THREE, FOUR>
where ONE: UnwindSafe, TWO: UnwindSafe, THREE: UnwindSafe, FOUR: 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,

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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,

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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

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

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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> ReadDyn for T
where T: Read + ?Sized,

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fn read_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Buffer, Error>> + Send + '_>>

The dyn version of Read::read. Read more
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fn read_all_dyn( &mut self, ) -> Pin<Box<dyn Future<Output = Result<Buffer, Error>> + Send + '_>>

The dyn version of Read::read_all
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ServiceExt for T

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fn map_response_body<F>(self, f: F) -> MapResponseBody<Self, F>
where Self: Sized,

Apply a transformation to the response body. Read more
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fn decompression(self) -> Decompression<Self>
where Self: Sized,

Decompress response bodies. Read more
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fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using HTTP status codes. Read more
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fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using gRPC headers. Read more
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fn follow_redirects(self) -> FollowRedirect<Self>
where Self: Sized,

Follow redirect resposes using the Standard policy. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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