Struct ordered_stream::Then

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pub struct Then<S, F, Fut> where
    S: OrderedStream, { /* private fields */ }

Expand description

A stream for the then function.

Trait Implementations

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impl<S: Debug, F: Debug, Fut: Debug> Debug for Then<S, F, Fut> where
S: OrderedStream,
S::Ordering: 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<S, F, Fut> OrderedStream for Then<S, F, Fut> where
 S: OrderedStream,
 F: FnMut(S::Data) -> Fut,
 Fut: Future,

type Data = <Fut as Future>::Output

The unordered data carried by this stream Read more

type Ordering = <S as OrderedStream>::Ordering

The type ordered by this stream. Read more

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fn poll_next_before(
 self: Pin<&mut Self>,
 cx: &mut Context<'_>,
 before: Option<&Self::Ordering>
) -> Poll<PollResult<Self::Ordering, Self::Data>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if needed, and returning NoneBefore if it is known that the stream will not produce any more values ordered before the given point. Read more

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fn position_hint(&self) -> Option<MaybeBorrowed<'_, Self::Ordering>>

The minimum value of the ordering for any future items. Read more

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

Returns the bounds on the remaining length of the stream.

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impl<'pin, S, F, Fut> Unpin for Then<S, F, Fut> where
Origin<'__pin, S, F, Fut>: Unpin,
S: OrderedStream,

Auto Trait Implementations

impl<S, F, Fut> RefUnwindSafe for Then<S, F, Fut> where
 F: RefUnwindSafe,
 Fut: RefUnwindSafe,
 S: RefUnwindSafe,
 <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S, F, Fut> Send for Then<S, F, Fut> where
 F: Send,
 Fut: Send,
 S: Send,
 <S as OrderedStream>::Ordering: Send,

impl<S, F, Fut> Sync for Then<S, F, Fut> where
 F: Sync,
 Fut: Sync,
 S: Sync,
 <S as OrderedStream>::Ordering: Sync,

impl<S, F, Fut> UnwindSafe for Then<S, F, Fut> where
 F: UnwindSafe,
 Fut: UnwindSafe,
 S: UnwindSafe,
 <S as OrderedStream>::Ordering: 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, 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, 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.

Struct ordered_stream::Then

Trait Implementations

impl<S: Debug, F: Debug, Fut: Debug> Debug for Then<S, F, Fut> where
S: OrderedStream,
S::Ordering: Debug,

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

impl<S, F, Fut> OrderedStream for Then<S, F, Fut> where
    S: OrderedStream,
    F: FnMut(S::Data) -> Fut,
    Fut: Future,

type Data = <Fut as Future>::Output

type Ordering = <S as OrderedStream>::Ordering

fn poll_next_before(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>,
    before: Option<&Self::Ordering>
) -> Poll<PollResult<Self::Ordering, Self::Data>>

fn position_hint(&self) -> Option<MaybeBorrowed<'_, Self::Ordering>>

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

impl<'pin, S, F, Fut> Unpin for Then<S, F, Fut> where
Origin<'__pin, S, F, Fut>: Unpin,
S: OrderedStream,

Auto Trait Implementations

impl<S, F, Fut> RefUnwindSafe for Then<S, F, Fut> where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe,
    S: RefUnwindSafe,
    <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S, F, Fut> Send for Then<S, F, Fut> where
    F: Send,
    Fut: Send,
    S: Send,
    <S as OrderedStream>::Ordering: Send,

impl<S, F, Fut> Sync for Then<S, F, Fut> where
    F: Sync,
    Fut: Sync,
    S: Sync,
    <S as OrderedStream>::Ordering: Sync,

impl<S, F, Fut> UnwindSafe for Then<S, F, Fut> where
    F: UnwindSafe,
    Fut: UnwindSafe,
    S: UnwindSafe,
    <S as OrderedStream>::Ordering: 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, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

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>

Struct ordered_stream::Then

Trait Implementations

impl<S: Debug, F: Debug, Fut: Debug> Debug for Then<S, F, Fut> where S: OrderedStream, S::Ordering: Debug,

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

impl<S, F, Fut> OrderedStream for Then<S, F, Fut> where S: OrderedStream, F: FnMut(S::Data) -> Fut, Fut: Future,

type Data = <Fut as Future>::Output

type Ordering = <S as OrderedStream>::Ordering

fn poll_next_before( self: Pin<&mut Self>, cx: &mut Context<'_>, before: Option<&Self::Ordering>) -> Poll<PollResult<Self::Ordering, Self::Data>>

fn position_hint(&self) -> Option<MaybeBorrowed<'_, Self::Ordering>>

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

impl<'__pin, S, F, Fut> Unpin for Then<S, F, Fut> where __Origin<'__pin, S, F, Fut>: Unpin, S: OrderedStream,

Auto Trait Implementations

impl<S, F, Fut> RefUnwindSafe for Then<S, F, Fut> where F: RefUnwindSafe, Fut: RefUnwindSafe, S: RefUnwindSafe, <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S, F, Fut> Send for Then<S, F, Fut> where F: Send, Fut: Send, S: Send, <S as OrderedStream>::Ordering: Send,

impl<S, F, Fut> Sync for Then<S, F, Fut> where F: Sync, Fut: Sync, S: Sync, <S as OrderedStream>::Ordering: Sync,

impl<S, F, Fut> UnwindSafe for Then<S, F, Fut> where F: UnwindSafe, Fut: UnwindSafe, S: UnwindSafe, <S as OrderedStream>::Ordering: 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, U> Into<U> for T where U: From<T>,

fn into(self) -> U

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<S: Debug, F: Debug, Fut: Debug> Debug for Then<S, F, Fut> where
S: OrderedStream,
S::Ordering: Debug,

impl<S, F, Fut> OrderedStream for Then<S, F, Fut> where
S: OrderedStream,
F: FnMut(S::Data) -> Fut,
Fut: Future,

fn poll_next_before(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
before: Option<&Self::Ordering>
) -> Poll<PollResult<Self::Ordering, Self::Data>>

impl<'pin, S, F, Fut> Unpin for Then<S, F, Fut> where
Origin<'__pin, S, F, Fut>: Unpin,
S: OrderedStream,

impl<S, F, Fut> RefUnwindSafe for Then<S, F, Fut> where
F: RefUnwindSafe,
Fut: RefUnwindSafe,
S: RefUnwindSafe,
<S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S, F, Fut> Send for Then<S, F, Fut> where
F: Send,
Fut: Send,
S: Send,
<S as OrderedStream>::Ordering: Send,

impl<S, F, Fut> Sync for Then<S, F, Fut> where
F: Sync,
Fut: Sync,
S: Sync,
<S as OrderedStream>::Ordering: Sync,

impl<S, F, Fut> UnwindSafe for Then<S, F, Fut> where
F: UnwindSafe,
Fut: UnwindSafe,
S: UnwindSafe,
<S as OrderedStream>::Ordering: 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, U> TryFrom<U> for T where
U: Into<T>,

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