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TryCompleteWhen

multipart_write::stream

Struct TryCompleteWhen 

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pub struct TryCompleteWhen<St: Stream, Wr, F> { /* private fields */ }
Expand description

Stream for try_complete_when.

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impl<St, Wr, F> Debug for TryCompleteWhen<St, Wr, F>
where St: Stream + Debug, St::Item: Debug, Wr: Debug,

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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<St, Wr, F> FusedStream for TryCompleteWhen<St, Wr, F>
where St: Stream, Wr: FusedMultipartWrite<St::Item>, F: FnMut(Wr::Recv) -> bool,

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fn is_terminated(&self) -> bool

Returns true if the stream should no longer be polled.
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impl<St, Wr, F> Stream for TryCompleteWhen<St, Wr, F>
where St: Stream, Wr: FusedMultipartWrite<St::Item>, F: FnMut(Wr::Recv) -> bool,

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type Item = Result<<Wr as MultipartWrite<<St as Stream>::Item>>::Output, <Wr as MultipartWrite<<St as Stream>::Item>>::Error>

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, St: Stream, Wr, F> Unpin for TryCompleteWhen<St, Wr, F>
where PinnedFieldsOf<__Origin<'__pin, St, Wr, F>>: Unpin,

Auto Trait Implementations§

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impl<St, Wr, F> Freeze for TryCompleteWhen<St, Wr, F>
where St: Freeze, Wr: Freeze, F: Freeze, <St as Stream>::Item: Freeze,

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impl<St, Wr, F> RefUnwindSafe for TryCompleteWhen<St, Wr, F>
where St: RefUnwindSafe, Wr: RefUnwindSafe, F: RefUnwindSafe, <St as Stream>::Item: RefUnwindSafe,

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impl<St, Wr, F> Send for TryCompleteWhen<St, Wr, F>
where St: Send, Wr: Send, F: Send, <St as Stream>::Item: Send,

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impl<St, Wr, F> Sync for TryCompleteWhen<St, Wr, F>
where St: Sync, Wr: Sync, F: Sync, <St as Stream>::Item: Sync,

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impl<St, Wr, F> UnsafeUnpin for TryCompleteWhen<St, Wr, F>
where St: UnsafeUnpin, Wr: UnsafeUnpin, F: UnsafeUnpin, <St as Stream>::Item: UnsafeUnpin,

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impl<St, Wr, F> UnwindSafe for TryCompleteWhen<St, Wr, F>
where St: UnwindSafe, Wr: UnwindSafe, F: UnwindSafe, <St as Stream>::Item: UnwindSafe,

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<St> MultipartStreamExt for St
where St: Stream,

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fn complete_with<Wr>(self, writer: Wr) -> CompleteWith<Self, Wr> ⓘ
where Wr: MultipartWrite<Self::Item>, Self: Sized,

Consumes a stream by passing to the provided MultipartWrite, returning the complete output of the writer in a future. Read more
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fn try_complete_when<Wr, F>( self, writer: Wr, f: F, ) -> TryCompleteWhen<Self, Wr, F>
where Wr: FusedMultipartWrite<Self::Item>, F: FnMut(Wr::Recv) -> bool, Self: Sized,

Transforms this stream into a stream of Results returned by polling the writer for completion. 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