Struct Inspect

#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
pub struct Inspect<I, F> { /* private fields */ }

Inspect is an iterator that calls a function with a reference to each element before yielding it.

This struct is created by the inspect() method on ParallelIterator

Trait Implementations

impl<I, F> IndexedParallelIterator for Inspect<I, F> where I: IndexedParallelIterator, F: Fn(&I::Item) + Sync + Send,

fn drive<C>(self, consumer: C) -> C::Result
where
    C: Consumer<Self::Item>,
fn len(&self) -> usize
fn with_producer<CB>(self, callback: CB) -> CB::Output
where
    CB: ProducerCallback<Self::Item>,

impl<I, F> ParallelIterator for Inspect<I, F> where I: ParallelIterator, F: Fn(&I::Item) + Sync + Send,

type Item = <I as ParallelIterator>::Item;
fn drive_unindexed<C>(self, consumer: C) -> C::Result
where
    C: UnindexedConsumer<Self::Item>,
fn opt_len(&self) -> Option<usize>

impl<I: Clone, F: Clone> Clone for Inspect<I, F>

fn clone(&self) -> Inspect<I, F>

impl<I: Debug, F> Debug for Inspect<I, F>

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

Auto Trait Implementations

impl<I, F> Freeze for Inspect<I, F> where I: Freeze, F: Freeze,

impl<I, F> RefUnwindSafe for Inspect<I, F> where I: RefUnwindSafe, F: RefUnwindSafe,

impl<I, F> Send for Inspect<I, F> where I: Send, F: Send,

impl<I, F> Sync for Inspect<I, F> where I: Sync, F: Sync,

impl<I, F> Unpin for Inspect<I, F> where I: Unpin, F: Unpin,

impl<I, F> UnsafeUnpin for Inspect<I, F> where I: UnsafeUnpin, F: UnsafeUnpin,

impl<I, F> UnwindSafe for Inspect<I, F> where I: UnwindSafe, F: UnwindSafe,

Blanket Implementations

impl<T> Any for Inspect<I, F> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Inspect<I, F> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Inspect<I, F> where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Inspect<I, F> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for Inspect<I, F>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> IntoEither for Inspect<I, F>

impl<T> IntoParallelIterator for Inspect<I, F> where T: ParallelIterator,

type Iter = T;
type Item = <T as ParallelIterator>::Item;
fn into_par_iter(self) -> T

impl<T> Pointable for Inspect<I, F>

const ALIGN: usize = _;
type Init = T;
unsafe fn init(init: <T as Pointable>::Init) -> usize
unsafe fn deref<'a>(ptr: usize) -> &'a T
unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
unsafe fn drop(ptr: usize)

impl<T> ToOwned for Inspect<I, F> where T: Clone,

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

impl<T, U> Into<U> for Inspect<I, F> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for Inspect<I, F> where U: Into<T>,

type Error = never;
fn try_from(value: U) -> Result<T, never>

impl<T, U> TryInto<U> for Inspect<I, F> where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>