Struct TryFilterMap
#[must_use = "streams do nothing unless polled"]
pub struct TryFilterMap<St, Fut, F> { /* private fields */ }
Stream for the try_filter_map
method.
Implementations
impl<St, Fut, F> TryFilterMap<St, Fut, F>
fn get_ref(&self) -> &StAcquires a reference to the underlying sink or stream that this combinator is pulling from.
fn get_mut(&mut self) -> &mut StAcquires a mutable reference to the underlying sink or stream that this combinator is pulling from.
Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.
fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut St>Acquires a pinned mutable reference to the underlying sink or stream that this combinator is pulling from.
Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.
fn into_inner(self) -> StConsumes this combinator, returning the underlying sink or 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<'__pin, St, Fut, F> Unpin for TryFilterMap<St, Fut, F>
where
PinnedFieldsOf<__Origin<'__pin, St, Fut, F>>: Unpin,
impl<S, Fut, F, Item> Sink<Item> for TryFilterMap<S, Fut, F>
where
S: Sink<Item>,
type Error = <S as Sink<Item>>::Error;fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
impl<St, Fut, F> Debug for TryFilterMap<St, Fut, F>
where
St: Debug,
Fut: Debug,
fn fmt(&self, f: &mut Formatter<'_>) -> Result
impl<St, Fut, F, T> FusedStream for TryFilterMap<St, Fut, F>
where
St: TryStream + FusedStream,
Fut: TryFuture<Ok = Option<T>, Error = St::Error>,
F: FnMut(St::Ok) -> Fut,
fn is_terminated(&self) -> bool
impl<St, Fut, F, T> Stream for TryFilterMap<St, Fut, F>
where
St: TryStream,
Fut: TryFuture<Ok = Option<T>, Error = St::Error>,
F: FnMut(St::Ok) -> Fut,
type Item = Result<T, <St as TryStream>::Error>;fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>fn size_hint(&self) -> (usize, Option<usize>)
Auto Trait Implementations
impl<St, Fut, F> Freeze for TryFilterMap<St, Fut, F>
where
St: Freeze,
F: Freeze,
Option<Fut>: Freeze,
impl<St, Fut, F> RefUnwindSafe for TryFilterMap<St, Fut, F>
where
St: RefUnwindSafe,
F: RefUnwindSafe,
Option<Fut>: RefUnwindSafe,
impl<St, Fut, F> Send for TryFilterMap<St, Fut, F>
where
St: Send,
F: Send,
Option<Fut>: Send,
impl<St, Fut, F> Sync for TryFilterMap<St, Fut, F>
where
St: Sync,
F: Sync,
Option<Fut>: Sync,
impl<St, Fut, F> UnsafeUnpin for TryFilterMap<St, Fut, F>
where
St: UnsafeUnpin,
F: UnsafeUnpin,
Option<Fut>: UnsafeUnpin,
impl<St, Fut, F> UnwindSafe for TryFilterMap<St, Fut, F>
where
St: UnwindSafe,
F: UnwindSafe,
Option<Fut>: UnwindSafe,
Blanket Implementations
impl<S> TryStreamExt for TryFilterMap<St, Fut, F>
where
S: TryStream + ?Sized,
impl<S, T, E> TryStream for TryFilterMap<St, Fut, F>
where
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<T> Any for TryFilterMap<St, Fut, F>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for TryFilterMap<St, Fut, F>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for TryFilterMap<St, Fut, F>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for TryFilterMap<St, Fut, F>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> StreamExt for TryFilterMap<St, Fut, F>
where
T: Stream + ?Sized,
impl<T, Item> SinkExt<Item> for TryFilterMap<St, Fut, F>
where
T: Sink<Item> + ?Sized,
impl<T, U> Into<U> for TryFilterMap<St, Fut, F>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for TryFilterMap<St, Fut, F>
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for TryFilterMap<St, Fut, F>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>