Struct PollImmediate

#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct PollImmediate<S> { /* private fields */ }

Stream for the poll_immediate function.

It will never return [Poll::Pending].

Trait Implementations

impl<'__pin, S> Unpin for PollImmediate<S> where PinnedFieldsOf<__Origin<'__pin, S>>: Unpin,

impl<S: Clone> Clone for PollImmediate<S>

fn clone(&self) -> PollImmediate<S>

impl<S: Debug> Debug for PollImmediate<S>

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

impl<S: Stream> FusedStream for PollImmediate<S>

fn is_terminated(&self) -> bool

impl<T, S> Stream for PollImmediate<S> where S: Stream<Item = T>,

type Item = Poll<T>;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>
fn size_hint(&self) -> (usize, Option<usize>)

Auto Trait Implementations

impl<S> Freeze for PollImmediate<S> where Option<S>: Freeze,

impl<S> RefUnwindSafe for PollImmediate<S> where Option<S>: RefUnwindSafe,

impl<S> Send for PollImmediate<S> where Option<S>: Send,

impl<S> Sync for PollImmediate<S> where Option<S>: Sync,

impl<S> UnsafeUnpin for PollImmediate<S> where Option<S>: UnsafeUnpin,

impl<S> UnwindSafe for PollImmediate<S> where Option<S>: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> CloneToUninit for PollImmediate<S> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for PollImmediate<S>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> StreamExt for PollImmediate<S> where T: Stream + ?Sized,

impl<T> ToOwned for PollImmediate<S> where T: Clone,

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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

type Error = never;
fn try_from(value: U) -> Result<T, never>

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

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