Struct stream_cancel::TakeUntilIf

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pub struct TakeUntilIf<S, F> { /* private fields */ }
Expand description

A stream combinator which takes elements from a stream until a future resolves.

This structure is produced by the StreamExt::take_until_if method.

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impl<S, F> TakeUntilIf<S, F>

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pub fn into_inner(self) -> S

Consumes this combinator, returning the underlying stream.

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impl<S: Clone, F: Clone> Clone for TakeUntilIf<S, F>

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fn clone(&self) -> TakeUntilIf<S, F>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<S: Debug, F: Debug> Debug for TakeUntilIf<S, F>

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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<S, F> Stream for TakeUntilIf<S, F>
where S: Stream, F: Future<Output = bool>,

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type Item = <S as Stream>::Item

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<'pin, S, F> Unpin for TakeUntilIf<S, F>
where __TakeUntilIf<'pin, S, F>: Unpin,

Auto Trait Implementations§

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impl<S, F> RefUnwindSafe for TakeUntilIf<S, F>
where F: RefUnwindSafe, S: RefUnwindSafe,

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impl<S, F> Send for TakeUntilIf<S, F>
where F: Send, S: Send,

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impl<S, F> Sync for TakeUntilIf<S, F>
where F: Sync, S: Sync,

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impl<S, F> UnwindSafe for TakeUntilIf<S, F>
where F: UnwindSafe, S: UnwindSafe,

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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<S> StreamExt for S
where S: Stream,

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fn take_until_if<U>(self, until: U) -> TakeUntilIf<Self, U>
where U: Future<Output = bool>, Self: Sized,

Take elements from this stream until the given future resolves. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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