Struct ordered_stream::Peekable

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pub struct Peekable<S: OrderedStream> { /* private fields */ }

Expand description

A stream for the peekable function.

Implementations

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impl<S: OrderedStream> Peekable<S>

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

Peek on the next item in the stream

Trait Implementations

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impl<S: Debug + OrderedStream> Debug for Peekable<S> where
S::Ordering: Debug,
S::Data: 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: OrderedStream> OrderedStream for Peekable<S>

type Ordering = <S as OrderedStream>::Ordering

The type ordered by this stream. Read more

type Data = <S as OrderedStream>::Data

The unordered data carried by this stream Read more

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fn poll_next_before(
 self: Pin<&mut Self>,
 cx: &mut Context<'_>,
 before: Option<&S::Ordering>
) -> Poll<PollResult<S::Ordering, S::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: OrderedStream> Unpin for Peekable<S> where
Origin<'__pin, S>: Unpin,

Auto Trait Implementations

impl<S> RefUnwindSafe for Peekable<S> where
 S: RefUnwindSafe,
 <S as OrderedStream>::Data: RefUnwindSafe,
 <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S> Send for Peekable<S> where
 S: Send,
 <S as OrderedStream>::Data: Send,
 <S as OrderedStream>::Ordering: Send,

impl<S> Sync for Peekable<S> where
 S: Sync,
 <S as OrderedStream>::Data: Sync,
 <S as OrderedStream>::Ordering: Sync,

impl<S> UnwindSafe for Peekable<S> where
 S: UnwindSafe,
 <S as OrderedStream>::Data: 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::Peekable

Implementations

impl<S: OrderedStream> Peekable<S>

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

Trait Implementations

impl<S: Debug + OrderedStream> Debug for Peekable<S> where
S::Ordering: Debug,
S::Data: Debug,

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

impl<S: OrderedStream> OrderedStream for Peekable<S>

type Ordering = <S as OrderedStream>::Ordering

type Data = <S as OrderedStream>::Data

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

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

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

impl<'pin, S: OrderedStream> Unpin for Peekable<S> where
Origin<'__pin, S>: Unpin,

Auto Trait Implementations

impl<S> RefUnwindSafe for Peekable<S> where
    S: RefUnwindSafe,
    <S as OrderedStream>::Data: RefUnwindSafe,
    <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S> Send for Peekable<S> where
    S: Send,
    <S as OrderedStream>::Data: Send,
    <S as OrderedStream>::Ordering: Send,

impl<S> Sync for Peekable<S> where
    S: Sync,
    <S as OrderedStream>::Data: Sync,
    <S as OrderedStream>::Ordering: Sync,

impl<S> UnwindSafe for Peekable<S> where
    S: UnwindSafe,
    <S as OrderedStream>::Data: 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::Peekable

Implementations

impl<S: OrderedStream> Peekable<S>

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

Trait Implementations

impl<S: Debug + OrderedStream> Debug for Peekable<S> where S::Ordering: Debug, S::Data: Debug,

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

impl<S: OrderedStream> OrderedStream for Peekable<S>

type Ordering = <S as OrderedStream>::Ordering

type Data = <S as OrderedStream>::Data

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

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

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

impl<'__pin, S: OrderedStream> Unpin for Peekable<S> where __Origin<'__pin, S>: Unpin,

Auto Trait Implementations

impl<S> RefUnwindSafe for Peekable<S> where S: RefUnwindSafe, <S as OrderedStream>::Data: RefUnwindSafe, <S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S> Send for Peekable<S> where S: Send, <S as OrderedStream>::Data: Send, <S as OrderedStream>::Ordering: Send,

impl<S> Sync for Peekable<S> where S: Sync, <S as OrderedStream>::Data: Sync, <S as OrderedStream>::Ordering: Sync,

impl<S> UnwindSafe for Peekable<S> where S: UnwindSafe, <S as OrderedStream>::Data: 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>

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

impl<S: Debug + OrderedStream> Debug for Peekable<S> where
S::Ordering: Debug,
S::Data: Debug,

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

impl<'pin, S: OrderedStream> Unpin for Peekable<S> where
Origin<'__pin, S>: Unpin,

impl<S> RefUnwindSafe for Peekable<S> where
S: RefUnwindSafe,
<S as OrderedStream>::Data: RefUnwindSafe,
<S as OrderedStream>::Ordering: RefUnwindSafe,

impl<S> Send for Peekable<S> where
S: Send,
<S as OrderedStream>::Data: Send,
<S as OrderedStream>::Ordering: Send,

impl<S> Sync for Peekable<S> where
S: Sync,
<S as OrderedStream>::Data: Sync,
<S as OrderedStream>::Ordering: Sync,

impl<S> UnwindSafe for Peekable<S> where
S: UnwindSafe,
<S as OrderedStream>::Data: 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>,