Struct tracing::stdlib::async_iter::FromIter

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pub struct FromIter<I> {
    iter: I,
}
🔬This is a nightly-only experimental API. (async_iter_from_iter #81798)
Expand description

An async iterator that was created from iterator.

This async iterator is created by the from_iter function. See it documentation for more.

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§iter: I
🔬This is a nightly-only experimental API. (async_iter_from_iter #81798)

Trait Implementations§

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impl<I> AsyncIterator for FromIter<I>
where I: Iterator,

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type Item = <I as Iterator>::Item

🔬This is a nightly-only experimental API. (async_iterator #79024)
The type of items yielded by the async iterator.
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fn poll_next( self: Pin<&mut FromIter<I>>, _cx: &mut Context<'_>, ) -> Poll<Option<<FromIter<I> as AsyncIterator>::Item>>

🔬This is a nightly-only experimental API. (async_iterator #79024)
Attempt to pull out the next value of this async iterator, registering the current task for wakeup if the value is not yet available, and returning None if the async iterator is exhausted. Read more
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fn size_hint(&self) -> (usize, Option<usize>)

🔬This is a nightly-only experimental API. (async_iterator #79024)
Returns the bounds on the remaining length of the async iterator. Read more
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impl<I> Clone for FromIter<I>
where I: Clone,

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fn clone(&self) -> FromIter<I>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<I> Debug for FromIter<I>
where I: Debug,

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

Formats the value using the given formatter. Read more
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impl<I> Unpin for FromIter<I>

Auto Trait Implementations§

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impl<I> Freeze for FromIter<I>
where I: Freeze,

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impl<I> RefUnwindSafe for FromIter<I>
where I: RefUnwindSafe,

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impl<I> Send for FromIter<I>
where I: Send,

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impl<I> Sync for FromIter<I>
where I: Sync,

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impl<I> UnwindSafe for FromIter<I>
where I: 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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<I> IntoAsyncIterator for I
where I: AsyncIterator,

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type Item = <I as AsyncIterator>::Item

🔬This is a nightly-only experimental API. (async_iterator #79024)
The type of the item yielded by the iterator
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type IntoAsyncIter = I

🔬This is a nightly-only experimental API. (async_iterator #79024)
The type of the resulting iterator
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fn into_async_iter(self) -> <I as IntoAsyncIterator>::IntoAsyncIter

🔬This is a nightly-only experimental API. (async_iterator #79024)
Converts self into an async iterator
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more