[−][src]Struct futures::future::OrElse
Future for the or_else
combinator, chaining a computation onto the end of
a future which fails with an error.
This is created by the Future::or_else
method.
Trait Implementations
impl<A, B, F> Future for OrElse<A, B, F> where
A: Future,
B: IntoFuture<Item = A::Item>,
F: FnOnce(A::Error) -> B,
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impl<A, B, F> Future for OrElse<A, B, F> where
A: Future,
B: IntoFuture<Item = A::Item>,
F: FnOnce(A::Error) -> B,
impl<A: Debug, B: Debug, F: Debug> Debug for OrElse<A, B, F> where
A: Future,
B: IntoFuture,
B::Future: Debug,
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impl<A: Debug, B: Debug, F: Debug> Debug for OrElse<A, B, F> where
A: Future,
B: IntoFuture,
B::Future: Debug,
Auto Trait Implementations
impl<A, B, F> Send for OrElse<A, B, F> where
A: Send,
F: Send,
<B as IntoFuture>::Future: Send,
impl<A, B, F> Send for OrElse<A, B, F> where
A: Send,
F: Send,
<B as IntoFuture>::Future: Send,
impl<A, B, F> Sync for OrElse<A, B, F> where
A: Sync,
F: Sync,
<B as IntoFuture>::Future: Sync,
impl<A, B, F> Sync for OrElse<A, B, F> where
A: Sync,
F: Sync,
<B as IntoFuture>::Future: Sync,
Blanket Implementations
impl<F> IntoFuture for F where
F: Future,
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impl<F> IntoFuture for F where
F: Future,
type Future = F
The future that this type can be converted into.
type Item = <F as Future>::Item
The item that the future may resolve with.
type Error = <F as Future>::Error
The error that the future may resolve with.
fn into_future(Self) -> F
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fn into_future(Self) -> F
Consumes this object and produces a future.
impl<T> From for T
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impl<T> From for T
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more