[][src]Struct geng_core::prelude::futures::prelude::stream::Filter

#[must_use = "streams do nothing unless polled"]pub struct Filter<St, Fut, F> where
    St: Stream
{ /* fields omitted */ }

Stream for the filter method.

Implementations

impl<St, Fut, F> Filter<St, Fut, F> where
    F: FnMut(&<St as Stream>::Item) -> Fut,
    Fut: Future<Output = bool>,
    St: Stream
[src]

pub fn get_ref(&self) -> &St

Important traits for &'_ mut R

impl<'_, R> Read for &'_ mut R where
    R: Read + ?Sized
impl<'_, W> Write for &'_ mut W where
    W: Write + ?Sized
impl<'_, I> Iterator for &'_ mut I where
    I: Iterator + ?Sized
type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
    F: Unpin + Future + ?Sized
type Output = <F as Future>::Output;
[src]

Acquires a reference to the underlying stream that this combinator is pulling from.

pub fn get_mut(&mut self) -> &mut St

Important traits for &'_ mut R

impl<'_, R> Read for &'_ mut R where
    R: Read + ?Sized
impl<'_, W> Write for &'_ mut W where
    W: Write + ?Sized
impl<'_, I> Iterator for &'_ mut I where
    I: Iterator + ?Sized
type Item = <I as Iterator>::Item;impl<'_, F> Future for &'_ mut F where
    F: Unpin + Future + ?Sized
type Output = <F as Future>::Output;
[src]

Acquires a mutable reference to the underlying stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the stream which may otherwise confuse this combinator.

pub fn get_pin_mut(self: Pin<&mut Filter<St, Fut, F>>) -> Pin<&mut St>

Important traits for Pin<P>

impl<P> Future for Pin<P> where
    P: Unpin + DerefMut,
    <P as Deref>::Target: Future
type Output = <<P as Deref>::Target as Future>::Output;
[src]

Acquires a pinned mutable reference to the underlying stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the stream which may otherwise confuse this combinator.

pub fn into_inner(self) -> St[src]

Consumes this combinator, returning the underlying stream.

Note that this may discard intermediate state of this combinator, so care should be taken to avoid losing resources when this is called.

Trait Implementations

impl<St, Fut, F> Debug for Filter<St, Fut, F> where
    Fut: Debug,
    St: Stream + Debug,
    <St as Stream>::Item: Debug
[src]

impl<St, Fut, F> FusedStream for Filter<St, Fut, F> where
    F: FnMut(&<St as Stream>::Item) -> Fut,
    Fut: Future<Output = bool>,
    St: Stream + FusedStream
[src]

impl<S, Fut, F, Item> Sink<Item> for Filter<S, Fut, F> where
    F: FnMut(&<S as Stream>::Item) -> Fut,
    Fut: Future<Output = bool>,
    S: Stream + Sink<Item>, 
[src]

type Error = <S as Sink<Item>>::Error

The type of value produced by the sink when an error occurs.

impl<St, Fut, F> Stream for Filter<St, Fut, F> where
    F: FnMut(&<St as Stream>::Item) -> Fut,
    Fut: Future<Output = bool>,
    St: Stream
[src]

type Item = <St as Stream>::Item

Values yielded by the stream.

impl<St, Fut, F> Unpin for Filter<St, Fut, F> where
    Fut: Unpin,
    St: Stream + Unpin
[src]

Auto Trait Implementations

impl<St, Fut, F> RefUnwindSafe for Filter<St, Fut, F> where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe,
    St: RefUnwindSafe,
    <St as Stream>::Item: RefUnwindSafe

impl<St, Fut, F> Send for Filter<St, Fut, F> where
    F: Send,
    Fut: Send,
    St: Send,
    <St as Stream>::Item: Send

impl<St, Fut, F> Sync for Filter<St, Fut, F> where
    F: Sync,
    Fut: Sync,
    St: Sync,
    <St as Stream>::Item: Sync

impl<St, Fut, F> UnwindSafe for Filter<St, Fut, F> where
    F: UnwindSafe,
    Fut: UnwindSafe,
    St: UnwindSafe,
    <St as Stream>::Item: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> SetParameter for T

impl<T, Item> SinkExt<Item> for T where
    T: Sink<Item> + ?Sized
[src]

impl<T> StreamExt for T where
    T: Stream + ?Sized
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.

impl<S, T, E> TryStream for S where
    S: Stream<Item = Result<T, E>> + ?Sized
[src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<S> TryStreamExt for S where
    S: TryStream + ?Sized
[src]

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,