[][src]Struct futures::stream::Unfold

#[must_use = "streams do nothing unless polled"]
pub struct Unfold<T, F, Fut> { /* fields omitted */ }

Stream for the unfold function.

Trait Implementations

impl<T, F, Fut, Item> Stream for Unfold<T, F, Fut> where
    F: FnMut(T) -> Fut,
    Fut: Future<Output = Option<(Item, T)>>, 
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type Item = Item

Values yielded by the stream.

impl<T, F, Fut, Item> FusedStream for Unfold<T, F, Fut> where
    F: FnMut(T) -> Fut,
    Fut: Future<Output = Option<(Item, T)>>, 
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impl<T, F, Fut> Unpin for Unfold<T, F, Fut> where
    Fut: Unpin
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impl<T, F, Fut> Debug for Unfold<T, F, Fut> where
    Fut: Debug,
    T: Debug
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Auto Trait Implementations

impl<T, F, Fut> Send for Unfold<T, F, Fut> where
    F: Send,
    Fut: Send,
    T: Send

impl<T, F, Fut> Sync for Unfold<T, F, Fut> where
    F: Sync,
    Fut: Sync,
    T: Sync

impl<T, F, Fut> UnwindSafe for Unfold<T, F, Fut> where
    F: UnwindSafe,
    Fut: UnwindSafe,
    T: UnwindSafe

impl<T, F, Fut> RefUnwindSafe for Unfold<T, F, Fut> where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe,
    T: RefUnwindSafe

Blanket Implementations

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> From<T> for T[src]

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.

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.

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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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

type Error = E

The type of failures yielded by this future

impl<T> StreamExt for T where
    T: Stream + ?Sized
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impl<S> TryStreamExt for S where
    S: TryStream + ?Sized
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