Enum PollState 

pub(crate) enum PollState<I, T> {
    Item(I, T),
    Pending,
    NoneBefore,
    Terminated,
}

A helper equivalent to Poll<PollResult<T, I>> but easier to match

Variants

Item(I, T)

Pending

NoneBefore

Terminated

Implementations

impl<I, T: Ord> PollState<I, T>

fn ordering(&self) -> Option<&T>

fn update( &mut self, before: Option<&T>, other_token: Option<&T>, retry: bool, run: impl FnOnce(Option<&T>) -> Poll<PollResult<T, I>>, ) -> bool

Trait Implementations

impl<I, T> From<Poll<PollResult<T, I>>> for PollState<I, T>

fn from(poll: Poll<PollResult<T, I>>) -> Self

Converts to this type from the input type.

impl<I, T> From<PollState<I, T>> for Poll<PollResult<T, I>>

fn from(poll: PollState<I, T>) -> Self

Converts to this type from the input type.