Struct std::future::Ready1.48.0[−][src]

#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct Ready<T>(_);
Expand description

Creates a future that is immediately ready with a value.

This struct is created by ready(). See its documentation for more.

Trait Implementations

impl<T> Clone for Ready<T> where
    T: Clone, [src]

pub fn clone(&self) -> Ready<T>ⓘ

Notable traits for Ready<T>

impl<T> Future for Ready<T> type Output = T;
[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl<T> Debug for Ready<T> where
    T: Debug, [src]

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]

Formats the value using the given formatter. Read more

impl<T> Future for Ready<T>[src]

type Output = T

The type of value produced on completion.

pub fn poll(self: Pin<&mut Ready<T>>, _cx: &mut Context<'_>) -> Poll<T>[src]

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

impl<T> Unpin for Ready<T>[src]

Auto Trait Implementations

impl<T> RefUnwindSafe for Ready<T> where
    T: RefUnwindSafe, 

impl<T> Send for Ready<T> where
    T: Send, 

impl<T> Sync for Ready<T> where
    T: Sync, 

impl<T> UnwindSafe for Ready<T> where
    T: UnwindSafe, 

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

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

pub fn into(self) -> U[src]

Performs the conversion.

impl<F> IntoFuture for F where
    F: Future, [src]

type Output = <F as Future>::Output

🔬 This is a nightly-only experimental API. (into_future #67644)

The output that the future will produce on completion.

type Future = F

🔬 This is a nightly-only experimental API. (into_future #67644)

Which kind of future are we turning this into?

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

🔬 This is a nightly-only experimental API. (into_future #67644)

Creates a future from a value.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into #41263)

recently added

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.