Struct futures_util::future::MapOkOrElse[−][src]

pub struct MapOkOrElse<Fut, F, G> { /* fields omitted */ }

Expand description

Trait Implementations

Formats the value using the given formatter. Read more

Returns true if the underlying future should no longer be polled.

The type of value produced on completion.

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

🔬 This is a nightly-only experimental API. (into_future)

The output that the future will produce on completion.

🔬 This is a nightly-only experimental API. (into_future)

Which kind of future are we turning this into?

🔬 This is a nightly-only experimental API. (into_future)

Creates a future from a value.

The type returned in the event of a conversion error.

Performs the conversion.

The type of successful values yielded by this future

The type of failures yielded by this future

Poll this TryFuture as if it were a Future. Read more

The type returned in the event of a conversion error.

Performs the conversion.

Struct futures_util::future::MapOkOrElse[−][src]

Trait Implementations

Auto Trait Implementations

Blanket Implementations

Struct futures_util::future::MapOkOrElse[−][src]

Trait Implementations

impl<Fut, F, G> Debug for MapOkOrElse<Fut, F, G> where Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<Fut, F, G> FusedFuture for MapOkOrElse<Fut, F, G> where Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: FusedFuture,

fn is_terminated(&self) -> bool

impl<Fut, F, G> Future for MapOkOrElse<Fut, F, G> where Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: Future,

type Output = <Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>> as Future>::Output

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

impl<'__pin, Fut, F, G> Unpin for MapOkOrElse<Fut, F, G> where __Origin<'__pin, Fut, F, G>: Unpin,

Auto Trait Implementations

impl<Fut, F, G> RefUnwindSafe for MapOkOrElse<Fut, F, G> where F: RefUnwindSafe, Fut: RefUnwindSafe, G: RefUnwindSafe,

impl<Fut, F, G> Send for MapOkOrElse<Fut, F, G> where F: Send, Fut: Send, G: Send,

impl<Fut, F, G> Sync for MapOkOrElse<Fut, F, G> where F: Sync, Fut: Sync, G: Sync,

impl<Fut, F, G> UnwindSafe for MapOkOrElse<Fut, F, G> where F: UnwindSafe, Fut: UnwindSafe, G: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<F> IntoFuture for F where F: Future,

type Output = <F as Future>::Output

type Future = F

pub fn into_future(self) -> <F as IntoFuture>::Future

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<F, T, E> TryFuture for F where F: Future<Output = Result<T, E>> + ?Sized,

type Ok = T

type Error = E

pub fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_>) -> Poll<<F as Future>::Output>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<Fut, F, G> Debug for MapOkOrElse<Fut, F, G> where
Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: Debug,

impl<Fut, F, G> FusedFuture for MapOkOrElse<Fut, F, G> where
Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: FusedFuture,

impl<Fut, F, G> Future for MapOkOrElse<Fut, F, G> where
Map<IntoFuture<Fut>, ChainFn<MapOkFn<F>, ChainFn<MapErrFn<G>, MergeResultFn>>>: Future,

impl<'pin, Fut, F, G> Unpin for MapOkOrElse<Fut, F, G> where
Origin<'__pin, Fut, F, G>: Unpin,

impl<Fut, F, G> RefUnwindSafe for MapOkOrElse<Fut, F, G> where
F: RefUnwindSafe,
Fut: RefUnwindSafe,
G: RefUnwindSafe,

impl<Fut, F, G> Send for MapOkOrElse<Fut, F, G> where
F: Send,
Fut: Send,
G: Send,

impl<Fut, F, G> Sync for MapOkOrElse<Fut, F, G> where
F: Sync,
Fut: Sync,
G: Sync,

impl<Fut, F, G> UnwindSafe for MapOkOrElse<Fut, F, G> where
F: UnwindSafe,
Fut: UnwindSafe,
G: UnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<F> IntoFuture for F where
F: Future,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<F, T, E> TryFuture for F where
F: Future<Output = Result<T, E>> + ?Sized,

pub fn try_poll(
self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,