BoxedObserver

Struct BoxedObserver 

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pub struct BoxedObserver<'or, T, E>(/* private fields */);
Expand description

Type-erased observer for multi-threaded builds to handle this problem https://stackoverflow.com/q/46620790/9315497

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impl<'or, T, E> BoxedObserver<'or, T, E>

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pub fn new(observer: impl Observer<T, E> + NecessarySendSync + 'or) -> Self

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impl<T, E> Debug for BoxedObserver<'_, T, E>

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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<T, E> Observer<T, E> for BoxedObserver<'_, T, E>

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fn on_next(&mut self, value: T)

Called when the next value in the operation is available.
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fn on_termination(self, termination: Termination<E>)

Called when the operation has reached its termination state.

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impl<'or, T, E> Freeze for BoxedObserver<'or, T, E>

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impl<'or, T, E> !RefUnwindSafe for BoxedObserver<'or, T, E>

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impl<'or, T, E> Send for BoxedObserver<'or, T, E>

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impl<'or, T, E> Sync for BoxedObserver<'or, T, E>

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impl<'or, T, E> Unpin for BoxedObserver<'or, T, E>

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impl<'or, T, E> !UnwindSafe for BoxedObserver<'or, T, E>

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<T> NecessarySendSync for T
where T: Send + Sync,