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Operation

Struct Operation 

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pub struct Operation { /* private fields */ }
Expand description

A single-consumer event subscription. Native callbacks never run application code.

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impl Operation

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pub fn cancellation(&self) -> Cancellation

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pub fn next_event(&mut self) -> Next<'_> ⓘ

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pub fn recv_timeout(&mut self, timeout: Duration) -> Option<Event>

Examples found in repository?
examples/day_part_zeroconf.rs (line 9)
3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let kind = std::env::args().nth(1);
5    let options = kind.map_or_else(BrowseOptions::all, BrowseOptions::service);
6    let mut browser = browse(options)?;
7    let until = Instant::now() + Duration::from_secs(10);
8    while Instant::now() < until {
9        if let Some(e) = browser.recv_timeout(Duration::from_millis(250)) {
10            println!("{e:?}");
11            if matches!(e, Event::Error(_)) {
12                break;
13            }
14        }
15    }
16    browser.stop();
17    Ok(())
18}
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pub fn stop(&mut self)

Examples found in repository?
examples/day_part_zeroconf.rs (line 16)
3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let kind = std::env::args().nth(1);
5    let options = kind.map_or_else(BrowseOptions::all, BrowseOptions::service);
6    let mut browser = browse(options)?;
7    let until = Instant::now() + Duration::from_secs(10);
8    while Instant::now() < until {
9        if let Some(e) = browser.recv_timeout(Duration::from_millis(250)) {
10            println!("{e:?}");
11            if matches!(e, Event::Error(_)) {
12                break;
13            }
14        }
15    }
16    browser.stop();
17    Ok(())
18}

Trait Implementations§

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impl Drop for Operation

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.