messagebus

Struct Map

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pub struct Map<U, I: AsyncIterator, F: FnMut(I::Item) -> U> { /* private fields */ }

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impl<U: Send, I: AsyncIterator, F: Send + FnMut(I::Item) -> U> AsyncIterator for Map<U, I, F>

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type Item = U

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async fn next(self: Pin<&mut Self>) -> Option<U>

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fn size_hint(&self) -> (usize, Option<usize>)

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fn map<U: Send, C: Send + FnMut(Self::Item) -> U>( self, cb: C, ) -> impl AsyncIterator<Item = U>
where Self: Sized,

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impl<'__pin, U, I: AsyncIterator, F: FnMut(I::Item) -> U> Unpin for Map<U, I, F>
where PinnedFieldsOf<__Origin<'__pin, U, I, F>>: Unpin,

Auto Trait Implementations§

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impl<U, I, F> Freeze for Map<U, I, F>
where I: Freeze, F: Freeze,

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impl<U, I, F> RefUnwindSafe for Map<U, I, F>
where I: RefUnwindSafe, F: RefUnwindSafe,

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impl<U, I, F> Send for Map<U, I, F>
where F: Send,

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impl<U, I, F> Sync for Map<U, I, F>
where I: Sync, F: Sync,

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impl<U, I, F> UnwindSafe for Map<U, I, F>
where I: 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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V