Struct ntex_util::channel::mpsc::Receiver

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pub struct Receiver<T> { /* private fields */ }
Expand description

The receiving end of a channel which implements the Stream trait.

This is created by the channel function.

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impl<T> Receiver<T>

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pub fn sender(&self) -> Sender<T>

Create a Sender

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pub fn close(&self)

Closes the receiving half of a channel, without dropping it.

This prevents any further messages from being sent on the channel while still enabling the receiver to drain messages that are buffered.

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pub fn is_closed(&self) -> bool

Returns whether this channel is closed without needing a context.

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pub async fn recv(&self) -> Option<T>

Attempt to pull out the next value of this receiver, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted.

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pub fn poll_recv(&self, cx: &mut Context<'_>) -> Poll<Option<T>>

Attempt to pull out the next value of this receiver, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted.

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impl<T: Debug> Debug for Receiver<T>

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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<T> Drop for Receiver<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T> FusedStream for Receiver<T>

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fn is_terminated(&self) -> bool

Returns true if the stream should no longer be polled.
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impl<T> Stream for Receiver<T>

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type Item = T

Values yielded by the stream.
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fn poll_next( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Option<Self::Item>>

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more
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fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the stream. Read more
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impl<T> Unpin for Receiver<T>

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impl<T> UnwindSafe for Receiver<T>

Auto Trait Implementations§

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impl<T> Freeze for Receiver<T>

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impl<T> !RefUnwindSafe for Receiver<T>

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impl<T> !Send for Receiver<T>

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impl<T> !Sync for Receiver<T>

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,

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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,

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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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<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<S, T, E> TryStream for S
where S: Stream<Item = Result<T, E>> + ?Sized,

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type Ok = T

The type of successful values yielded by this future
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type Error = E

The type of failures yielded by this future
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fn try_poll_next( self: Pin<&mut S>, cx: &mut Context<'_> ) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>

Poll this TryStream as if it were a Stream. Read more