[−][src]Enum signal_hook::iterator::backend::PollResult

pub enum PollResult<O> {
    Signal(O),
    Pending,
    Closed,
    Err(Error),
}

Possible results of the poll_signal function.

Variants

Signal(O)

A signal arrived

Pending

There are no signals yet but there may arrive some in the future

Closed

The iterator was closed. There won't be any signals reported from now on.

Err(Error)

An error happened during polling for arrived signals.

Auto Trait Implementations

impl<O> !RefUnwindSafe for PollResult<O>

impl<O> Send for PollResult<O> where
    O: Send, 

impl<O> Sync for PollResult<O> where
    O: Sync, 

impl<O> Unpin for PollResult<O> where
    O: Unpin, 

impl<O> !UnwindSafe for PollResult<O>

Blanket Implementations

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

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

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

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

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

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.

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.