Struct futures_util::future::IntoStream

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pub struct IntoStream<F> { /* private fields */ }

Expand description

Stream for the into_stream method.

Trait Implementations

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impl<F> Debug for IntoStream<F>where
Once<F>: Debug,

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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<F> FusedStream for IntoStream<F>where
Once<F>: FusedStream,

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fn is_terminated(&self) -> bool

Returns true if the stream should no longer be polled.

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impl<F> Stream for IntoStream<F>where
Once<F>: Stream,

type Item = <Once<F> as Stream>::Item

Values yielded by the stream.

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fn poll_next(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Option<Self::Item>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more

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fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the stream. Read more

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impl<'pin, F> Unpin for IntoStream<F>where
Origin<'__pin, F>: Unpin,

Auto Trait Implementations

impl<F> RefUnwindSafe for IntoStream<F>where
F: RefUnwindSafe,

impl<F> Send for IntoStream<F>where
F: Send,

impl<F> Sync for IntoStream<F>where
F: Sync,

impl<F> UnwindSafe for IntoStream<F>where
F: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
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 Twhere
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, 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.

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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.

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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.

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impl<S, T, E> TryStream for Swhere
S: Stream<Item = 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

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fn try_poll_next(
self: Pin<&mut S>,
cx: &mut Context<'_>
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

Poll this TryStream as if it were a Stream. Read more

Struct futures_util::future::IntoStream

Trait Implementations

impl<F> Debug for IntoStream<F>where
Once<F>: Debug,

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

impl<F> FusedStream for IntoStream<F>where
Once<F>: FusedStream,

fn is_terminated(&self) -> bool

impl<F> Stream for IntoStream<F>where
Once<F>: Stream,

type Item = <Once<F> as Stream>::Item

fn poll_next(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Option<Self::Item>>

fn size_hint(&self) -> (usize, Option<usize>)

impl<'pin, F> Unpin for IntoStream<F>where
Origin<'__pin, F>: Unpin,

Auto Trait Implementations

impl<F> RefUnwindSafe for IntoStream<F>where
F: RefUnwindSafe,

impl<F> Send for IntoStream<F>where
F: Send,

impl<F> Sync for IntoStream<F>where
F: Sync,

impl<F> UnwindSafe for IntoStream<F>where
F: 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, U> Into<U> for Twhere
U: From<T>,

fn into(self) -> U

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<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<S, T, E> TryStream for Swhere
S: Stream<Item = Result<T, E>> + ?Sized,

type Ok = T

type Error = E

fn try_poll_next(
self: Pin<&mut S>,
cx: &mut Context<'_>
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

Struct futures_util::future::IntoStream

Trait Implementations

impl<F> Debug for IntoStream<F>where Once<F>: Debug,

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

impl<F> FusedStream for IntoStream<F>where Once<F>: FusedStream,

fn is_terminated(&self) -> bool

impl<F> Stream for IntoStream<F>where Once<F>: Stream,

type Item = <Once<F> as Stream>::Item

fn poll_next( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>

fn size_hint(&self) -> (usize, Option<usize>)

impl<'__pin, F> Unpin for IntoStream<F>where __Origin<'__pin, F>: Unpin,

Auto Trait Implementations

impl<F> RefUnwindSafe for IntoStream<F>where F: RefUnwindSafe,

impl<F> Send for IntoStream<F>where F: Send,

impl<F> Sync for IntoStream<F>where F: Sync,

impl<F> UnwindSafe for IntoStream<F>where F: 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, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

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<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<S, T, E> TryStream for Swhere S: Stream<Item = Result<T, E>> + ?Sized,

type Ok = T

type Error = E

fn try_poll_next( self: Pin<&mut S>, cx: &mut Context<'_>) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

impl<F> Debug for IntoStream<F>where
Once<F>: Debug,

impl<F> FusedStream for IntoStream<F>where
Once<F>: FusedStream,

impl<F> Stream for IntoStream<F>where
Once<F>: Stream,

fn poll_next(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Option<Self::Item>>

impl<'pin, F> Unpin for IntoStream<F>where
Origin<'__pin, F>: Unpin,

impl<F> RefUnwindSafe for IntoStream<F>where
F: RefUnwindSafe,

impl<F> Send for IntoStream<F>where
F: Send,

impl<F> Sync for IntoStream<F>where
F: Sync,

impl<F> UnwindSafe for IntoStream<F>where
F: 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, U> Into<U> for Twhere
U: From<T>,

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

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

impl<S, T, E> TryStream for Swhere
S: Stream<Item = Result<T, E>> + ?Sized,

fn try_poll_next(
self: Pin<&mut S>,
cx: &mut Context<'_>
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>