Enum signal_hook::iterator::backend::PollResult
source · pub enum PollResult<O> {
Signal(O),
Pending,
Closed,
Err(Error),
}
Available 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§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more