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

pub enum PollResult<O> {
    Signal(O),
    Pending,
    Closed,
    Err(Error),
}
This is supported on non-Windows and crate feature iterator only.
Expand description

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]

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<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.