# Struct futures_util::stream::Iter [−] [src]

    #[must_use = "streams do nothing unless polled"]pub struct Iter<I> { /* fields omitted */ }

Stream for the `iter` function.

## Trait Implementations

### `impl<I: Clone> Clone for Iter<I>` [src]

#### `fn clone(&self) -> Iter<I>` [src]

Returns a copy of the value. Read more

#### `pub fn clone_from(&mut self, source: &Self)`1.0.0 [src]

Performs copy-assignment from `source`. Read more

### `impl<I: Debug> Debug for Iter<I>` [src]

#### `fn fmt(&self, f: &mut Formatter<'_>) -> Result` [src]

Formats the value using the given formatter. Read more

### `impl<I> Stream for Iter<I> where
I: Iterator,` [src]

#### `type Item = I::Item`

Values yielded by the stream.

#### `fn poll_next(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<I::Item>>` [src]

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning `None` if the stream is exhausted. Read more

#### `fn size_hint(&self) -> (usize, Option<usize>)` [src]

Returns the bounds on the remaining length of the stream. Read more

### `impl<I> Unpin for Iter<I>` [src]

## Auto Trait Implementations

### `impl<I> RefUnwindSafe for Iter<I> where
I: RefUnwindSafe,`

### `impl<I> Send for Iter<I> where
I: Send,`

### `impl<I> Sync for Iter<I> where
I: Sync,`

### `impl<I> UnwindSafe for Iter<I> where
I: UnwindSafe,`

## Blanket Implementations

### `impl<T> Any for T where
T: 'static + ?Sized,` [src]

#### `pub fn type_id(&self) -> TypeId` [src]

Gets the `TypeId` of `self`. Read more

### `impl<T> Borrow<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow(&self) -> &T` [src]

Immutably borrows from an owned value. Read more

### `impl<T> BorrowMut<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow_mut(&mut self) -> &mut T` [src]

Mutably borrows from an owned value. Read more

### `impl<T> From<T> for T` [src]

#### `pub fn from(t: T) -> T` [src]

Performs the conversion.

### `impl<T, U> Into<U> for T where
U: From<T>,` [src]

#### `pub fn into(self) -> U` [src]

Performs the conversion.

### `impl<T> ToOwned for T where
T: Clone,` [src]

#### `type Owned = T`

The resulting type after obtaining ownership.

#### `pub fn to_owned(&self) -> T` [src]

Creates owned data from borrowed data, usually by cloning. Read more

#### `pub fn clone_into(&self, target: &mut T)` [src]

🔬 This is a nightly-only experimental API. (`toowned_clone_into`)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

### `impl<T, U> TryFrom<U> for T where
U: Into<T>,` [src]

#### `type Error = Infallible`

The type returned in the event of a conversion error.

#### `pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>` [src]

Performs the conversion.

### `impl<T, U> TryInto<U> for T where
U: TryFrom<T>,` [src]

#### `type Error = <U as TryFrom<T>>::Error`

The type returned in the event of a conversion error.

#### `pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>` [src]

Performs the conversion.

### `impl<S, T, E> TryStream for S where
S: Stream<Item = Result<T, E>> + ?Sized,` [src]

#### `type Ok = T`

The type of successful values yielded by this future

#### `type Error = E`

The type of failures yielded by this future

#### `pub fn try_poll_next(
self: Pin<&mut S>,
cx: &mut Context<'_>
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>` [src]

Poll this `TryStream` as if it were a `Stream`. Read more