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NamedPipePoller

Struct NamedPipePoller 

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

Stateful helper that diffs successive named-pipe snapshots.

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impl NamedPipePoller

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pub fn new() -> Self

Create a poller with an empty baseline.

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pub fn poll(&mut self) -> Result<Vec<NamedPipeChange>>

Replace the current baseline with the latest snapshot and return detected changes.

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pub fn seed(&mut self) -> Result<usize>

Seed the baseline from the current snapshot without reporting any changes.

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pub fn poll_interval( &mut self, rounds: usize, interval: Duration, ) -> Result<Vec<Vec<NamedPipeChange>>>

Poll for a fixed number of rounds with a sleep interval between rounds.

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pub fn poll_interval_with_callback<F>( &mut self, rounds: usize, interval: Duration, callback: F, ) -> Result<usize>
where F: FnMut(usize, &[NamedPipeChange]),

Poll for a fixed number of rounds and invoke a callback for each round.

Returns the total number of changes observed across all rounds.

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impl Debug for NamedPipePoller

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for NamedPipePoller

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fn default() -> NamedPipePoller

Returns the “default value” for a type. Read more

Auto Trait 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 = Infallible

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

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.