Struct UnboundedReceiverRef

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pub struct UnboundedReceiverRef<'a, T> { /* private fields */ }
Expand description

A borrowing handle for receiving elements through a split unbounded UnboundedChannel.

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impl<T> UnboundedReceiverRef<'_, T>

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pub fn close(&mut self)

Closes the channel, ensuring that all subsequent sends will fail.

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pub fn len(&self) -> usize

Returns the number of queued elements.

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pub fn is_closed(&self) -> bool

Returns true if the channel is closed.

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pub fn is_empty(&self) -> bool

Returns true if the channel is empty.

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pub fn try_recv(&mut self) -> Result<T, TryRecvError>

Receives an element through the channel.

§Errors

Fails, if the channel is empty or disconnected.

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

Polls the channel, resolving if an element was received or the channel is closed, ignoring whether there are any remaining Sender(s) or not.

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

Receives an element through the channel.

§Errors

Fails, if the channel is closed (i.e., all senders have been dropped).

Trait Implementations§

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impl<T> Debug for UnboundedReceiverRef<'_, 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 UnboundedReceiverRef<'_, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'a, T> Freeze for UnboundedReceiverRef<'a, T>

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impl<'a, T> !RefUnwindSafe for UnboundedReceiverRef<'a, T>

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impl<'a, T> !Send for UnboundedReceiverRef<'a, T>

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impl<'a, T> !Sync for UnboundedReceiverRef<'a, T>

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impl<'a, T> Unpin for UnboundedReceiverRef<'a, T>

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impl<'a, T> !UnwindSafe for UnboundedReceiverRef<'a, 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.