Struct Dropper

pub(in ::collections::vec_deque) struct Dropper<'a, T>(pub(in ::collections::vec_deque) &'a mut [T]);

Runs the destructor for all items in the slice when it gets dropped (normally or during unwinding).

Fields

0: &'a mut [T]

Trait Implementations

impl<T> Drop for Dropper<'_, T>

fn drop(&mut self)

Auto Trait Implementations

impl<'a, T> !UnwindSafe for Dropper<'a, T>

impl<'a, T> Freeze for Dropper<'a, T> where &'a mut [T]: Freeze,

impl<'a, T> RefUnwindSafe for Dropper<'a, T> where &'a mut [T]: RefUnwindSafe,

impl<'a, T> Send for Dropper<'a, T> where &'a mut [T]: Send,

impl<'a, T> Sync for Dropper<'a, T> where &'a mut [T]: Sync,

impl<'a, T> Unpin for Dropper<'a, T> where &'a mut [T]: Unpin,

impl<'a, T> UnsafeUnpin for Dropper<'a, T> where &'a mut [T]: UnsafeUnpin,

Blanket Implementations

impl<T> Any for Dropper<'a, T> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Dropper<'a, T> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Dropper<'a, T> where T: ?Sized,

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

impl<T> From<T> for Dropper<'a, T>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> SizeHint for Dropper<'a, T> where T: ?Sized,

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

impl<T> SizedTypeProperties for Dropper<'a, T>

impl<T, U> Into<U> for Dropper<'a, T> 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 Dropper<'a, T> where U: Into<T>,

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Dropper<'a, T> where U: TryFrom<T>,

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