Struct futures::stream::Forward

source · [−]

pub struct Forward<St, Si>where
    St: TryStream,{ /* private fields */ }

Expand description

Future for the forward method.

Trait Implementations

source

impl<St, Si> Debug for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Debug,
St: TryStream,

source

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

Formats the value using the given formatter. Read more

source

impl<St, Si> FusedFuture for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: FusedFuture,
St: TryStream,

source

fn is_terminated(&self) -> bool

Returns true if the underlying future should no longer be polled.

source

impl<St, Si> Future for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Future,
St: TryStream,

type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output

The type of value produced on completion.

source

fn poll(
self: Pin<&mut Forward<St, Si>>,
cx: &mut Context<'_>
) -> Poll<<Forward<St, Si> as Future>::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

source

impl<'pin, St, Si> Unpin for Forward<St, Si>where
Origin<'__pin, St, Si>: Unpin,
St: TryStream,

Auto Trait Implementations

impl<St, Si> RefUnwindSafe for Forward<St, Si>where
 Si: RefUnwindSafe,
 St: RefUnwindSafe,
 <St as TryStream>::Ok: RefUnwindSafe,

impl<St, Si> Send for Forward<St, Si>where
 Si: Send,
 St: Send,
 <St as TryStream>::Ok: Send,

impl<St, Si> Sync for Forward<St, Si>where
 Si: Sync,
 St: Sync,
 <St as TryStream>::Ok: Sync,

impl<St, Si> UnwindSafe for Forward<St, Si>where
 Si: UnwindSafe,
 St: UnwindSafe,
 <St as TryStream>::Ok: UnwindSafe,

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T> FutureExt for Twhere
T: Future + ?Sized,

source

fn map<U, F>(self, f: F) -> Map<Self, F>ⓘNotable traits for Map<Fut, F>`impl<Fut, F> Future for Map<Fut, F>where Map<Fut, F>: Future, type Output = <Map<Fut, F> as Future>::Output;`where
F: FnOnce(Self::Output) -> U,

Map this future’s output to a different type, returning a new future of the resulting type. Read more

source

fn map_into(self) -> MapInto<Self, U>ⓘNotable traits for MapInto<Fut, T>`impl<Fut, T> Future for MapInto<Fut, T>where Map<Fut, IntoFn<T>>: Future, type Output = <Map<Fut, IntoFn<T>> as Future>::Output;`where
Self::Output: Into,

Map this future’s output to a different type, returning a new future of the resulting type. Read more

source

fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>ⓘNotable traits for Then<Fut1, Fut2, F>`impl<Fut1, Fut2, F> Future for Then<Fut1, Fut2, F>where Flatten<Map<Fut1, F>, Fut2>: Future, type Output = <Flatten<Map<Fut1, F>, Fut2> as Future>::Output;`where
 F: FnOnce(Self::Output) -> Fut,
 Fut: Future,

Chain on a computation for when a future finished, passing the result of the future to the provided closure f. Read more

source

fn left_future(self) -> Either<Self, B>ⓘNotable traits for Either<A, B>`impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;`where
B: Future<Output = Self::Output>,

Wrap this future in an Either future, making it the left-hand variant of that Either. Read more

source

fn right_future<A>(self) -> Either<A, Self>ⓘNotable traits for Either<A, B>`impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;`where
A: Future<Output = Self::Output>,

Wrap this future in an Either future, making it the right-hand variant of that Either. Read more

source

fn into_stream(self) -> IntoStream<Self>

Convert this future into a single element stream. Read more

source

fn flatten(self) -> Flatten<Self>ⓘNotable traits for Flatten<F>`impl<F> Future for Flatten<F>where Flatten<F, <F as Future>::Output>: Future, F: Future, type Output = <Flatten<F, <F as Future>::Output> as Future>::Output;`where
Self::Output: Future,

Flatten the execution of this future when the output of this future is itself another future. Read more

source

fn flatten_stream(self) -> FlattenStream<Self>where
Self::Output: Stream,

Flatten the execution of this future when the successful result of this future is a stream. Read more

source

fn fuse(self) -> Fuse<Self>ⓘNotable traits for Fuse<Fut>`impl<Fut> Future for Fuse<Fut>where Fut: Future, type Output = <Fut as Future>::Output;`

Fuse a future such that poll will never again be called once it has completed. This method can be used to turn any Future into a FusedFuture. Read more

source

fn inspect<F>(self, f: F) -> Inspect<Self, F>ⓘNotable traits for Inspect<Fut, F>`impl<Fut, F> Future for Inspect<Fut, F>where Map<Fut, InspectFn<F>>: Future, type Output = <Map<Fut, InspectFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Output),

Do something with the output of a future before passing it on. Read more

source

fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<Fut>`impl<Fut> Future for CatchUnwind<Fut>where Fut: Future + UnwindSafe, type Output = Result<<Fut as Future>::Output, Box<dyn Any + Send + 'static, Global>>;`where
Self: UnwindSafe,

Catches unwinding panics while polling the future. Read more

source

fn shared(self) -> Shared<Self>ⓘNotable traits for Shared<Fut>`impl<Fut> Future for Shared<Fut>where Fut: Future, <Fut as Future>::Output: Clone, type Output = <Fut as Future>::Output;`where
Self::Output: Clone,

Create a cloneable handle to this future where all handles will resolve to the same result. Read more

source

fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)

Turn this future into a future that yields () on completion and sends its output to another future on a separate task. Read more

source

fn boxed<'a>(
 self
) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a, Global>>ⓘNotable traits for Pin`impl Future for Pinwhere P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;`where
 Self: 'a + Send,

Wrap the future in a Box, pinning it. Read more

source

fn boxed_local<'a>(
 self
) -> Pin<Box<dyn Future<Output = Self::Output> + 'a, Global>>ⓘNotable traits for Pin`impl Future for Pinwhere P: DerefMut, ::Target: Future, type Output = <::Target as Future>::Output;`where
 Self: 'a,

Wrap the future in a Box, pinning it. Read more

source

fn unit_error(self) -> UnitError<Self>ⓘNotable traits for UnitError<Fut>`impl<Fut> Future for UnitError<Fut>where Map<Fut, OkFn<()>>: Future, type Output = <Map<Fut, OkFn<()>> as Future>::Output;`

Turns a Future<Output = T> into a TryFuture<Ok = T, Error = ()>. Read more

source

fn never_error(self) -> NeverError<Self>ⓘNotable traits for NeverError<Fut>`impl<Fut> Future for NeverError<Fut>where Map<Fut, OkFn<Infallible>>: Future, type Output = <Map<Fut, OkFn<Infallible>> as Future>::Output;`

Turns a Future<Output = T> into a TryFuture<Ok = T, Error = Never>. Read more

source

fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>where
Self: Unpin,

A convenience for calling Future::poll on Unpin future types.

source

fn now_or_never(self) -> Option<Self::Output>

Evaluates and consumes the future, returning the resulting output if the future is ready after the first call to Future::poll. Read more

source

impl<T, U> Into for Twhere
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.

source

impl<F> IntoFuture for Fwhere
F: Future,

type Output = <F as Future>::Output

The output that the future will produce on completion.

type IntoFuture = F

Which kind of future are we turning this into?

source

fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more

source

impl<T, U> TryFrom for Twhere
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.

source

impl<F, T, E> TryFuture for Fwhere
F: Future<Output = Result<T, E>> + ?Sized,

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

source

fn try_poll(
self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>

Poll this TryFuture as if it were a Future. Read more

source

impl<Fut> TryFutureExt for Futwhere
Fut: TryFuture + ?Sized,

source

fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok>where
Self::Ok: Sink<Item, Error = Self::Error>,

Flattens the execution of this future when the successful result of this future is a Sink. Read more

source

fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>ⓘNotable traits for MapOk<Fut, F>`impl<Fut, F> Future for MapOk<Fut, F>where Map<IntoFuture<Fut>, MapOkFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapOkFn<F>> as Future>::Output;`where
F: FnOnce(Self::Ok) -> T,

Maps this future’s success value to a different value. Read more

source

fn map_ok_or_else<T, E, F>(self, e: E, f: F) -> MapOkOrElse<Self, F, E>ⓘNotable traits for MapOkOrElse<Fut, F, G>`impl<Fut, F, G> Future for MapOkOrElse<Fut, F, G>where Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: Future, type Output = <Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>> as Future>::Output;`where
 F: FnOnce(Self::Ok) -> T,
 E: FnOnce(Self::Error) -> T,

Maps this future’s success value to a different value, and permits for error handling resulting in the same type. Read more

source

fn map_err<E, F>(self, f: F) -> MapErr<Self, F>ⓘNotable traits for MapErr<Fut, F>`impl<Fut, F> Future for MapErr<Fut, F>where Map<IntoFuture<Fut>, MapErrFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapErrFn<F>> as Future>::Output;`where
F: FnOnce(Self::Error) -> E,

Maps this future’s error value to a different value. Read more

source

fn err_into<E>(self) -> ErrInto<Self, E>ⓘNotable traits for ErrInto<Fut, E>`impl<Fut, E> Future for ErrInto<Fut, E>where MapErr<Fut, IntoFn<E>>: Future, type Output = <MapErr<Fut, IntoFn<E>> as Future>::Output;`where
Self::Error: Into<E>,

Maps this future’s Error to a new error type using the Into trait. Read more

source

fn ok_into(self) -> OkInto<Self, U>ⓘNotable traits for OkInto<Fut, E>`impl<Fut, E> Future for OkInto<Fut, E>where MapOk<Fut, IntoFn<E>>: Future, type Output = <MapOk<Fut, IntoFn<E>> as Future>::Output;`where
Self::Ok: Into,

Maps this future’s Ok to a new type using the Into trait. Read more

source

fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>ⓘNotable traits for AndThen<Fut1, Fut2, F>`impl<Fut1, Fut2, F> Future for AndThen<Fut1, Fut2, F>where TryFlatten<MapOk<Fut1, F>, Fut2>: Future, type Output = <TryFlatten<MapOk<Fut1, F>, Fut2> as Future>::Output;`where
 F: FnOnce(Self::Ok) -> Fut,
 Fut: TryFuture<Error = Self::Error>,

Executes another future after this one resolves successfully. The success value is passed to a closure to create this subsequent future. Read more

source

fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F>ⓘNotable traits for OrElse<Fut1, Fut2, F>`impl<Fut1, Fut2, F> Future for OrElse<Fut1, Fut2, F>where TryFlattenErr<MapErr<Fut1, F>, Fut2>: Future, type Output = <TryFlattenErr<MapErr<Fut1, F>, Fut2> as Future>::Output;`where
 F: FnOnce(Self::Error) -> Fut,
 Fut: TryFuture<Ok = Self::Ok>,

Executes another future if this one resolves to an error. The error value is passed to a closure to create this subsequent future. Read more

source

fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>ⓘNotable traits for InspectOk<Fut, F>`impl<Fut, F> Future for InspectOk<Fut, F>where Inspect<IntoFuture<Fut>, InspectOkFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectOkFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Ok),

Do something with the success value of a future before passing it on. Read more

source

fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>ⓘNotable traits for InspectErr<Fut, F>`impl<Fut, F> Future for InspectErr<Fut, F>where Inspect<IntoFuture<Fut>, InspectErrFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectErrFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Error),

Do something with the error value of a future before passing it on. Read more

source

fn try_flatten(self) -> TryFlatten<Self, Self::Ok>ⓘNotable traits for TryFlatten<Fut1, Fut2>`impl<Fut1, Fut2> Future for TryFlatten<Fut1, Fut2>where TryFlatten<Fut1, Fut2>: Future, type Output = <TryFlatten<Fut1, Fut2> as Future>::Output;`where
Self::Ok: TryFuture<Error = Self::Error>,

Flatten the execution of this future when the successful result of this future is another future. Read more

source

fn try_flatten_stream(self) -> TryFlattenStream<Self>where
Self::Ok: TryStream<Error = Self::Error>,

Flatten the execution of this future when the successful result of this future is a stream. Read more

source

fn unwrap_or_else<F>(self, f: F) -> UnwrapOrElse<Self, F>ⓘNotable traits for UnwrapOrElse<Fut, F>`impl<Fut, F> Future for UnwrapOrElse<Fut, F>where Map<IntoFuture<Fut>, UnwrapOrElseFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, UnwrapOrElseFn<F>> as Future>::Output;`where
F: FnOnce(Self::Error) -> Self::Ok,

Unwraps this future’s output, producing a future with this future’s Ok type as its Output type. Read more

source

fn into_future(self) -> IntoFuture<Self>ⓘNotable traits for IntoFuture<Fut>`impl<Fut> Future for IntoFuture<Fut>where Fut: TryFuture, type Output = Result<<Fut as TryFuture>::Ok, <Fut as TryFuture>::Error>;`

Wraps a TryFuture into a type that implements Future. Read more

source

fn try_poll_unpin(
 &mut self,
 cx: &mut Context<'_>
) -> Poll<Result<Self::Ok, Self::Error>>where
 Self: Unpin,

A convenience method for calling TryFuture::try_poll on Unpin future types. Read more

source

impl<T, U> TryInto for Twhere
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.

Struct futures::stream::Forward

Trait Implementations

impl<St, Si> Debug for Forward<St, Si>where Forward<St, Si, <St as TryStream>::Ok>: Debug, St: TryStream,

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

impl<St, Si> FusedFuture for Forward<St, Si>where Forward<St, Si, <St as TryStream>::Ok>: FusedFuture, St: TryStream,

fn is_terminated(&self) -> bool

impl<St, Si> Future for Forward<St, Si>where Forward<St, Si, <St as TryStream>::Ok>: Future, St: TryStream,

type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output

fn poll( self: Pin<&mut Forward<St, Si>>, cx: &mut Context<'_>) -> Poll<<Forward<St, Si> as Future>::Output>

impl<'__pin, St, Si> Unpin for Forward<St, Si>where __Origin<'__pin, St, Si>: Unpin, St: TryStream,

Auto Trait Implementations

impl<St, Si> RefUnwindSafe for Forward<St, Si>where Si: RefUnwindSafe, St: RefUnwindSafe, <St as TryStream>::Ok: RefUnwindSafe,

impl<St, Si> Send for Forward<St, Si>where Si: Send, St: Send, <St as TryStream>::Ok: Send,

impl<St, Si> Sync for Forward<St, Si>where Si: Sync, St: Sync, <St as TryStream>::Ok: Sync,

impl<St, Si> UnwindSafe for Forward<St, Si>where Si: UnwindSafe, St: UnwindSafe, <St as TryStream>::Ok: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> FutureExt for Twhere T: Future + ?Sized,

fn map<U, F>(self, f: F) -> Map<Self, F>ⓘNotable traits for Map<Fut, F>impl<Fut, F> Future for Map<Fut, F>where Map<Fut, F>: Future, type Output = <Map<Fut, F> as Future>::Output;where F: FnOnce(Self::Output) -> U,

fn map_into<U>(self) -> MapInto<Self, U>ⓘNotable traits for MapInto<Fut, T>impl<Fut, T> Future for MapInto<Fut, T>where Map<Fut, IntoFn<T>>: Future, type Output = <Map<Fut, IntoFn<T>> as Future>::Output;where Self::Output: Into<U>,

fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>ⓘNotable traits for Then<Fut1, Fut2, F>impl<Fut1, Fut2, F> Future for Then<Fut1, Fut2, F>where Flatten<Map<Fut1, F>, Fut2>: Future, type Output = <Flatten<Map<Fut1, F>, Fut2> as Future>::Output;where F: FnOnce(Self::Output) -> Fut, Fut: Future,

fn left_future<B>(self) -> Either<Self, B>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;where B: Future<Output = Self::Output>,

fn right_future<A>(self) -> Either<A, Self>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;where A: Future<Output = Self::Output>,

fn into_stream(self) -> IntoStream<Self>

fn flatten(self) -> Flatten<Self>ⓘNotable traits for Flatten<F>impl<F> Future for Flatten<F>where Flatten<F, <F as Future>::Output>: Future, F: Future, type Output = <Flatten<F, <F as Future>::Output> as Future>::Output;where Self::Output: Future,

fn flatten_stream(self) -> FlattenStream<Self>where Self::Output: Stream,

fn fuse(self) -> Fuse<Self>ⓘNotable traits for Fuse<Fut>impl<Fut> Future for Fuse<Fut>where Fut: Future, type Output = <Fut as Future>::Output;

fn inspect<F>(self, f: F) -> Inspect<Self, F>ⓘNotable traits for Inspect<Fut, F>impl<Fut, F> Future for Inspect<Fut, F>where Map<Fut, InspectFn<F>>: Future, type Output = <Map<Fut, InspectFn<F>> as Future>::Output;where F: FnOnce(&Self::Output),

fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<Fut>impl<Fut> Future for CatchUnwind<Fut>where Fut: Future + UnwindSafe, type Output = Result<<Fut as Future>::Output, Box<dyn Any + Send + 'static, Global>>;where Self: UnwindSafe,

fn shared(self) -> Shared<Self>ⓘNotable traits for Shared<Fut>impl<Fut> Future for Shared<Fut>where Fut: Future, <Fut as Future>::Output: Clone, type Output = <Fut as Future>::Output;where Self::Output: Clone,

fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)

fn boxed<'a>( self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where P: DerefMut, <P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;where Self: 'a + Send,

fn boxed_local<'a>( self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where P: DerefMut, <P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;where Self: 'a,

fn unit_error(self) -> UnitError<Self>ⓘNotable traits for UnitError<Fut>impl<Fut> Future for UnitError<Fut>where Map<Fut, OkFn<()>>: Future, type Output = <Map<Fut, OkFn<()>> as Future>::Output;

fn never_error(self) -> NeverError<Self>ⓘNotable traits for NeverError<Fut>impl<Fut> Future for NeverError<Fut>where Map<Fut, OkFn<Infallible>>: Future, type Output = <Map<Fut, OkFn<Infallible>> as Future>::Output;

fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>where Self: Unpin,

fn now_or_never(self) -> Option<Self::Output>

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

fn into(self) -> U

impl<F> IntoFuture for Fwhere F: Future,

type Output = <F as Future>::Output

type IntoFuture = F

fn into_future(self) -> <F as IntoFuture>::IntoFuture

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

type Error = Infallible

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

impl<F, T, E> TryFuture for Fwhere F: Future<Output = Result<T, E>> + ?Sized,

type Ok = T

type Error = E

fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_>) -> Poll<<F as Future>::Output>

impl<Fut> TryFutureExt for Futwhere Fut: TryFuture + ?Sized,

fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok>where Self::Ok: Sink<Item, Error = Self::Error>,

fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>ⓘNotable traits for MapOk<Fut, F>impl<Fut, F> Future for MapOk<Fut, F>where Map<IntoFuture<Fut>, MapOkFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapOkFn<F>> as Future>::Output;where F: FnOnce(Self::Ok) -> T,

fn map_err<E, F>(self, f: F) -> MapErr<Self, F>ⓘNotable traits for MapErr<Fut, F>impl<Fut, F> Future for MapErr<Fut, F>where Map<IntoFuture<Fut>, MapErrFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapErrFn<F>> as Future>::Output;where F: FnOnce(Self::Error) -> E,

fn err_into<E>(self) -> ErrInto<Self, E>ⓘNotable traits for ErrInto<Fut, E>impl<Fut, E> Future for ErrInto<Fut, E>where MapErr<Fut, IntoFn<E>>: Future, type Output = <MapErr<Fut, IntoFn<E>> as Future>::Output;where Self::Error: Into<E>,

fn ok_into<U>(self) -> OkInto<Self, U>ⓘNotable traits for OkInto<Fut, E>impl<Fut, E> Future for OkInto<Fut, E>where MapOk<Fut, IntoFn<E>>: Future, type Output = <MapOk<Fut, IntoFn<E>> as Future>::Output;where Self::Ok: Into<U>,

fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>ⓘNotable traits for InspectOk<Fut, F>impl<Fut, F> Future for InspectOk<Fut, F>where Inspect<IntoFuture<Fut>, InspectOkFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectOkFn<F>> as Future>::Output;where F: FnOnce(&Self::Ok),

fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>ⓘNotable traits for InspectErr<Fut, F>impl<Fut, F> Future for InspectErr<Fut, F>where Inspect<IntoFuture<Fut>, InspectErrFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectErrFn<F>> as Future>::Output;where F: FnOnce(&Self::Error),

fn try_flatten(self) -> TryFlatten<Self, Self::Ok>ⓘNotable traits for TryFlatten<Fut1, Fut2>impl<Fut1, Fut2> Future for TryFlatten<Fut1, Fut2>where TryFlatten<Fut1, Fut2>: Future, type Output = <TryFlatten<Fut1, Fut2> as Future>::Output;where Self::Ok: TryFuture<Error = Self::Error>,

fn try_flatten_stream(self) -> TryFlattenStream<Self>where Self::Ok: TryStream<Error = Self::Error>,

fn into_future(self) -> IntoFuture<Self>ⓘNotable traits for IntoFuture<Fut>impl<Fut> Future for IntoFuture<Fut>where Fut: TryFuture, type Output = Result<<Fut as TryFuture>::Ok, <Fut as TryFuture>::Error>;

fn try_poll_unpin( &mut self, cx: &mut Context<'_>) -> Poll<Result<Self::Ok, Self::Error>>where Self: Unpin,

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

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

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

impl<St, Si> Debug for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Debug,
St: TryStream,

impl<St, Si> FusedFuture for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: FusedFuture,
St: TryStream,

impl<St, Si> Future for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Future,
St: TryStream,

fn poll(
self: Pin<&mut Forward<St, Si>>,
cx: &mut Context<'_>
) -> Poll<<Forward<St, Si> as Future>::Output>

impl<'pin, St, Si> Unpin for Forward<St, Si>where
Origin<'__pin, St, Si>: Unpin,
St: TryStream,

impl<St, Si> RefUnwindSafe for Forward<St, Si>where
Si: RefUnwindSafe,
St: RefUnwindSafe,
<St as TryStream>::Ok: RefUnwindSafe,

impl<St, Si> Send for Forward<St, Si>where
Si: Send,
St: Send,
<St as TryStream>::Ok: Send,

impl<St, Si> Sync for Forward<St, Si>where
Si: Sync,
St: Sync,
<St as TryStream>::Ok: Sync,

impl<St, Si> UnwindSafe for Forward<St, Si>where
Si: UnwindSafe,
St: UnwindSafe,
<St as TryStream>::Ok: UnwindSafe,

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

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

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

impl<T> FutureExt for Twhere
T: Future + ?Sized,

fn map<U, F>(self, f: F) -> Map<Self, F>ⓘNotable traits for Map<Fut, F>`impl<Fut, F> Future for Map<Fut, F>where Map<Fut, F>: Future, type Output = <Map<Fut, F> as Future>::Output;`where
F: FnOnce(Self::Output) -> U,

fn map_into<U>(self) -> MapInto<Self, U>ⓘNotable traits for MapInto<Fut, T>`impl<Fut, T> Future for MapInto<Fut, T>where Map<Fut, IntoFn<T>>: Future, type Output = <Map<Fut, IntoFn<T>> as Future>::Output;`where
Self::Output: Into<U>,

fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>ⓘNotable traits for Then<Fut1, Fut2, F>`impl<Fut1, Fut2, F> Future for Then<Fut1, Fut2, F>where Flatten<Map<Fut1, F>, Fut2>: Future, type Output = <Flatten<Map<Fut1, F>, Fut2> as Future>::Output;`where
F: FnOnce(Self::Output) -> Fut,
Fut: Future,

fn left_future<B>(self) -> Either<Self, B>ⓘNotable traits for Either<A, B>`impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;`where
B: Future<Output = Self::Output>,

fn right_future<A>(self) -> Either<A, Self>ⓘNotable traits for Either<A, B>`impl<A, B> Future for Either<A, B>where A: Future, B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;`where
A: Future<Output = Self::Output>,

fn flatten(self) -> Flatten<Self>ⓘNotable traits for Flatten<F>`impl<F> Future for Flatten<F>where Flatten<F, <F as Future>::Output>: Future, F: Future, type Output = <Flatten<F, <F as Future>::Output> as Future>::Output;`where
Self::Output: Future,

fn flatten_stream(self) -> FlattenStream<Self>where
Self::Output: Stream,

fn fuse(self) -> Fuse<Self>ⓘNotable traits for Fuse<Fut>`impl<Fut> Future for Fuse<Fut>where Fut: Future, type Output = <Fut as Future>::Output;`

fn inspect<F>(self, f: F) -> Inspect<Self, F>ⓘNotable traits for Inspect<Fut, F>`impl<Fut, F> Future for Inspect<Fut, F>where Map<Fut, InspectFn<F>>: Future, type Output = <Map<Fut, InspectFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Output),

fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<Fut>`impl<Fut> Future for CatchUnwind<Fut>where Fut: Future + UnwindSafe, type Output = Result<<Fut as Future>::Output, Box<dyn Any + Send + 'static, Global>>;`where
Self: UnwindSafe,

fn shared(self) -> Shared<Self>ⓘNotable traits for Shared<Fut>`impl<Fut> Future for Shared<Fut>where Fut: Future, <Fut as Future>::Output: Clone, type Output = <Fut as Future>::Output;`where
Self::Output: Clone,

fn boxed<'a>(
self
) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a, Global>>ⓘNotable traits for Pin<P>`impl<P> Future for Pin<P>where P: DerefMut, <P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;`where
Self: 'a + Send,

fn boxed_local<'a>(
self
) -> Pin<Box<dyn Future<Output = Self::Output> + 'a, Global>>ⓘNotable traits for Pin<P>`impl<P> Future for Pin<P>where P: DerefMut, <P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;`where
Self: 'a,

fn unit_error(self) -> UnitError<Self>ⓘNotable traits for UnitError<Fut>`impl<Fut> Future for UnitError<Fut>where Map<Fut, OkFn<()>>: Future, type Output = <Map<Fut, OkFn<()>> as Future>::Output;`

fn never_error(self) -> NeverError<Self>ⓘNotable traits for NeverError<Fut>`impl<Fut> Future for NeverError<Fut>where Map<Fut, OkFn<Infallible>>: Future, type Output = <Map<Fut, OkFn<Infallible>> as Future>::Output;`

fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>where
Self: Unpin,

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

impl<F> IntoFuture for Fwhere
F: Future,

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

impl<F, T, E> TryFuture for Fwhere
F: Future<Output = Result<T, E>> + ?Sized,

fn try_poll(
self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>

impl<Fut> TryFutureExt for Futwhere
Fut: TryFuture + ?Sized,

fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok>where
Self::Ok: Sink<Item, Error = Self::Error>,

fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>ⓘNotable traits for MapOk<Fut, F>`impl<Fut, F> Future for MapOk<Fut, F>where Map<IntoFuture<Fut>, MapOkFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapOkFn<F>> as Future>::Output;`where
F: FnOnce(Self::Ok) -> T,

fn map_err<E, F>(self, f: F) -> MapErr<Self, F>ⓘNotable traits for MapErr<Fut, F>`impl<Fut, F> Future for MapErr<Fut, F>where Map<IntoFuture<Fut>, MapErrFn<F>>: Future, type Output = <Map<IntoFuture<Fut>, MapErrFn<F>> as Future>::Output;`where
F: FnOnce(Self::Error) -> E,

fn err_into<E>(self) -> ErrInto<Self, E>ⓘNotable traits for ErrInto<Fut, E>`impl<Fut, E> Future for ErrInto<Fut, E>where MapErr<Fut, IntoFn<E>>: Future, type Output = <MapErr<Fut, IntoFn<E>> as Future>::Output;`where
Self::Error: Into<E>,

fn ok_into<U>(self) -> OkInto<Self, U>ⓘNotable traits for OkInto<Fut, E>`impl<Fut, E> Future for OkInto<Fut, E>where MapOk<Fut, IntoFn<E>>: Future, type Output = <MapOk<Fut, IntoFn<E>> as Future>::Output;`where
Self::Ok: Into<U>,

fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>ⓘNotable traits for InspectOk<Fut, F>`impl<Fut, F> Future for InspectOk<Fut, F>where Inspect<IntoFuture<Fut>, InspectOkFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectOkFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Ok),

fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>ⓘNotable traits for InspectErr<Fut, F>`impl<Fut, F> Future for InspectErr<Fut, F>where Inspect<IntoFuture<Fut>, InspectErrFn<F>>: Future, type Output = <Inspect<IntoFuture<Fut>, InspectErrFn<F>> as Future>::Output;`where
F: FnOnce(&Self::Error),

fn try_flatten(self) -> TryFlatten<Self, Self::Ok>ⓘNotable traits for TryFlatten<Fut1, Fut2>`impl<Fut1, Fut2> Future for TryFlatten<Fut1, Fut2>where TryFlatten<Fut1, Fut2>: Future, type Output = <TryFlatten<Fut1, Fut2> as Future>::Output;`where
Self::Ok: TryFuture<Error = Self::Error>,

fn try_flatten_stream(self) -> TryFlattenStream<Self>where
Self::Ok: TryStream<Error = Self::Error>,

fn into_future(self) -> IntoFuture<Self>ⓘNotable traits for IntoFuture<Fut>`impl<Fut> Future for IntoFuture<Fut>where Fut: TryFuture, type Output = Result<<Fut as TryFuture>::Ok, <Fut as TryFuture>::Error>;`

fn try_poll_unpin(
&mut self,
cx: &mut Context<'_>
) -> Poll<Result<Self::Ok, Self::Error>>where
Self: Unpin,

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