netstack3_sync::rc

Struct MapNotifier

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pub struct MapNotifier<N, F> { /* private fields */ }
Expand description

An implementation of Notifier that wraps another Notifier and applies a function on notified objects.

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impl<N, F> MapNotifier<N, F>

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pub fn new(notifier: N, map: F) -> Self

Creates a new MapNotifier that wraps notifier with a mapping function F.

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impl<A, B, N: Notifier<B>, F: FnOnce(A) -> B> Notifier<A> for MapNotifier<N, F>
where Self: Send,

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fn notify(&mut self, data: A)

Called when the data contained in the Primary reference can be extracted out because there are no more strong references to it.

Auto Trait Implementations§

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impl<N, F> Freeze for MapNotifier<N, F>
where N: Freeze, F: Freeze,

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impl<N, F> RefUnwindSafe for MapNotifier<N, F>
where N: RefUnwindSafe, F: RefUnwindSafe,

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impl<N, F> Send for MapNotifier<N, F>
where N: Send, F: Send,

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impl<N, F> Sync for MapNotifier<N, F>
where N: Sync, F: Sync,

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impl<N, F> Unpin for MapNotifier<N, F>
where N: Unpin, F: Unpin,

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impl<N, F> UnwindSafe for MapNotifier<N, F>
where N: UnwindSafe, F: UnwindSafe,

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 = 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.
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impl<L, T> UnlockedAccess<L> for T
where L: UnlockedAccessMarkerFor<T>,

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type Data = <L as UnlockedAccessMarkerFor<T>>::Data

The type of state being accessed.
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type Guard<'l> = &'l <L as UnlockedAccessMarkerFor<T>>::Data where T: 'l

A guard providing read access to the data.
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fn access(&self) -> <T as UnlockedAccess<L>>::Guard<'_>

How to access the state.
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impl<B, A> LockBefore<B> for A
where B: LockAfter<A>,