pub struct NotificationListener<T> {
pub notification_receiver: Receiver<(), T>,
}
Expand description
The component responsible for listening to subscription notifications.
Fields§
§notification_receiver: Receiver<(), T>
Trait Implementations§
source§impl<T> FusedStream for NotificationListener<T>
impl<T> FusedStream for NotificationListener<T>
source§fn is_terminated(&self) -> bool
fn is_terminated(&self) -> bool
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true
if the stream should no longer be polled.source§impl<T> Stream for NotificationListener<T>
impl<T> Stream for NotificationListener<T>
Auto Trait Implementations§
impl<T> RefUnwindSafe for NotificationListener<T>
impl<T> Send for NotificationListener<T>where T: Send,
impl<T> Sync for NotificationListener<T>where T: Send,
impl<T> Unpin for NotificationListener<T>
impl<T> UnwindSafe for NotificationListener<T>
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fn tap_ref_mut<F, R>(self, func: F) -> Selfwhere Self: AsMut<T>, F: FnOnce(&mut T) -> R,
Provides mutable access to the reference for modification.
§fn tap_ref_mut_dbg<F, R>(self, func: F) -> Selfwhere
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fn tap_ref_mut_dbg<F, R>(self, func: F) -> Selfwhere Self: AsMut<T>, F: FnOnce(&mut T) -> R,
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in debug builds, and does nothing in release builds.§impl<T, U> TapBorrow<U> for Twhere
U: ?Sized,
impl<T, U> TapBorrow<U> for Twhere U: ?Sized,
§fn tap_borrow<F, R>(self, func: F) -> Selfwhere
Self: Borrow<T>,
F: FnOnce(&T) -> R,
fn tap_borrow<F, R>(self, func: F) -> Selfwhere Self: Borrow<T>, F: FnOnce(&T) -> R,
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§fn tap_borrow_dbg<F, R>(self, func: F) -> Selfwhere
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F: FnOnce(&T) -> R,
fn tap_borrow_dbg<F, R>(self, func: F) -> Selfwhere Self: Borrow<T>, F: FnOnce(&T) -> R,
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Self: BorrowMut<T>,
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fn tap_borrow_mut<F, R>(self, func: F) -> Selfwhere Self: BorrowMut<T>, F: FnOnce(&mut T) -> R,
Provides mutable access to the borrow for modification.
§fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Selfwhere
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Selfwhere Self: BorrowMut<T>, F: FnOnce(&mut T) -> R,
Calls
tap_borrow_mut
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impl<T> TapDeref for T
§fn tap_deref<F, R>(self, func: F) -> Selfwhere
Self: Deref,
F: FnOnce(&Self::Target) -> R,
fn tap_deref<F, R>(self, func: F) -> Selfwhere Self: Deref, F: FnOnce(&Self::Target) -> R,
Immutably dereferences
self
for inspection.§fn tap_deref_dbg<F, R>(self, func: F) -> Selfwhere
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Mutably dereferences
self
for modification.§fn tap_deref_mut_dbg<F, R>(self, func: F) -> Selfwhere
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F: FnOnce(&mut Self::Target) -> R,
fn tap_deref_mut_dbg<F, R>(self, func: F) -> Selfwhere Self: DerefMut, F: FnOnce(&mut Self::Target) -> R,
Calls
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builds.§impl<T> TryConv for T
impl<T> TryConv for T
§impl<T> TryConv for T
impl<T> TryConv for T
§impl<S> TryStreamExt for Swhere
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impl<S> TryStreamExt for Swhere S: TryStream + ?Sized,
§fn err_into<E>(self) -> ErrInto<Self, E>where
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Self::Error: Into<E>,
fn err_into<E>(self) -> ErrInto<Self, E>where Self: Sized, Self::Error: Into<E>,
Wraps the current stream in a new stream which converts the error type
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F: FnMut(Self::Ok) -> T,
fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>where Self: Sized, F: FnMut(Self::Ok) -> T,
Wraps the current stream in a new stream which maps the success value
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F: FnMut(Self::Error) -> E,
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§fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>where
F: FnMut(Self::Ok) -> Fut,
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Self: Sized,
fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>where F: FnMut(Self::Ok) -> Fut, Fut: TryFuture<Error = Self::Error>, Self: Sized,
Chain on a computation for when a value is ready, passing the successful
results to the provided closure
f
. Read more§fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F>where
F: FnMut(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
Self: Sized,
fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F>where F: FnMut(Self::Error) -> Fut, Fut: TryFuture<Ok = Self::Ok>, Self: Sized,
Chain on a computation for when an error happens, passing the
erroneous result to the provided closure
f
. Read more§fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>where
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Self: Sized,
fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>where F: FnMut(&Self::Ok), Self: Sized,
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it on. Read more
§fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>where
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fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>where F: FnMut(&Self::Error), Self: Sized,
Do something with the error value of this stream, afterwards passing it on. Read more
§fn into_stream(self) -> IntoStream<Self>where
Self: Sized,
fn into_stream(self) -> IntoStream<Self>where Self: Sized,
§fn try_next(&mut self) -> TryNext<'_, Self>where
Self: Unpin,
fn try_next(&mut self) -> TryNext<'_, Self>where Self: Unpin,
Creates a future that attempts to resolve the next item in the stream.
If an error is encountered before the next item, the error is returned
instead. Read more
§fn try_for_each<Fut, F>(self, f: F) -> TryForEach<Self, Fut, F>where
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = Self::Error>,
Self: Sized,
fn try_for_each<Fut, F>(self, f: F) -> TryForEach<Self, Fut, F>where F: FnMut(Self::Ok) -> Fut, Fut: TryFuture<Ok = (), Error = Self::Error>, Self: Sized,
Attempts to run this stream to completion, executing the provided
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§fn try_skip_while<Fut, F>(self, f: F) -> TrySkipWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
Self: Sized,
fn try_skip_while<Fut, F>(self, f: F) -> TrySkipWhile<Self, Fut, F>where F: FnMut(&Self::Ok) -> Fut, Fut: TryFuture<Ok = bool, Error = Self::Error>, Self: Sized,
Skip elements on this stream while the provided asynchronous predicate
resolves to
true
. Read more§fn try_take_while<Fut, F>(self, f: F) -> TryTakeWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
Self: Sized,
fn try_take_while<Fut, F>(self, f: F) -> TryTakeWhile<Self, Fut, F>where F: FnMut(&Self::Ok) -> Fut, Fut: TryFuture<Ok = bool, Error = Self::Error>, Self: Sized,
Take elements on this stream while the provided asynchronous predicate
resolves to
true
. Read more§fn try_for_each_concurrent<Fut, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> TryForEachConcurrent<Self, Fut, F>where
F: FnMut(Self::Ok) -> Fut,
Fut: Future<Output = Result<(), Self::Error>>,
Self: Sized,
fn try_for_each_concurrent<Fut, F>( self, limit: impl Into<Option<usize>>, f: F ) -> TryForEachConcurrent<Self, Fut, F>where F: FnMut(Self::Ok) -> Fut, Fut: Future<Output = Result<(), Self::Error>>, Self: Sized,
Attempts to run this stream to completion, executing the provided asynchronous
closure for each element on the stream concurrently as elements become
available, exiting as soon as an error occurs. Read more
§fn try_collect<C>(self) -> TryCollect<Self, C>where
C: Default + Extend<Self::Ok>,
Self: Sized,
fn try_collect<C>(self) -> TryCollect<Self, C>where C: Default + Extend<Self::Ok>, Self: Sized,
Attempt to transform a stream into a collection,
returning a future representing the result of that computation. Read more
§fn try_chunks(self, capacity: usize) -> TryChunks<Self>where
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fn try_chunks(self, capacity: usize) -> TryChunks<Self>where Self: Sized,
An adaptor for chunking up successful items of the stream inside a vector. Read more
§fn try_filter<Fut, F>(self, f: F) -> TryFilter<Self, Fut, F>where
Fut: Future<Output = bool>,
F: FnMut(&Self::Ok) -> Fut,
Self: Sized,
fn try_filter<Fut, F>(self, f: F) -> TryFilter<Self, Fut, F>where Fut: Future<Output = bool>, F: FnMut(&Self::Ok) -> Fut, Self: Sized,
Attempt to filter the values produced by this stream according to the
provided asynchronous closure. Read more
§fn try_filter_map<Fut, F, T>(self, f: F) -> TryFilterMap<Self, Fut, F>where
Fut: TryFuture<Ok = Option<T>, Error = Self::Error>,
F: FnMut(Self::Ok) -> Fut,
Self: Sized,
fn try_filter_map<Fut, F, T>(self, f: F) -> TryFilterMap<Self, Fut, F>where Fut: TryFuture<Ok = Option<T>, Error = Self::Error>, F: FnMut(Self::Ok) -> Fut, Self: Sized,
Attempt to filter the values produced by this stream while
simultaneously mapping them to a different type according to the
provided asynchronous closure. Read more
§fn try_flatten(self) -> TryFlatten<Self>where
Self::Ok: TryStream,
<Self::Ok as TryStream>::Error: From<Self::Error>,
Self: Sized,
fn try_flatten(self) -> TryFlatten<Self>where Self::Ok: TryStream, <Self::Ok as TryStream>::Error: From<Self::Error>, Self: Sized,
Flattens a stream of streams into just one continuous stream. Read more
§fn try_fold<T, Fut, F>(self, init: T, f: F) -> TryFold<Self, Fut, T, F>where
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Fut: TryFuture<Ok = T, Error = Self::Error>,
Self: Sized,
fn try_fold<T, Fut, F>(self, init: T, f: F) -> TryFold<Self, Fut, T, F>where F: FnMut(T, Self::Ok) -> Fut, Fut: TryFuture<Ok = T, Error = Self::Error>, Self: Sized,
Attempt to execute an accumulating asynchronous computation over a
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§fn try_concat(self) -> TryConcat<Self>where
Self: Sized,
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item> + IntoIterator + Default,
fn try_concat(self) -> TryConcat<Self>where Self: Sized, Self::Ok: Extend<<Self::Ok as IntoIterator>::Item> + IntoIterator + Default,
Attempt to concatenate all items of a stream into a single
extendable destination, returning a future representing the end result. Read more
§fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
Self: Sized,
fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self>where Self::Ok: TryFuture<Error = Self::Error>, Self: Sized,
Attempt to execute several futures from a stream concurrently (unordered). Read more
§fn try_buffered(self, n: usize) -> TryBuffered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
Self: Sized,
fn try_buffered(self, n: usize) -> TryBuffered<Self>where Self::Ok: TryFuture<Error = Self::Error>, Self: Sized,
Attempt to execute several futures from a stream concurrently. Read more