Struct Difference

pub struct Difference<'a, T, S> { /* private fields */ }

A lazy iterator producing elements in the difference of IndexSets.

This struct is created by the IndexSet::difference method. See its documentation for more.

Trait Implementations

impl<'a, T, S> Iterator for Difference<'a, T, S> where T: Eq + Hash, S: BuildHasher,

type Item = &'a T;
fn next(&mut self) -> Option<Self::Item>
fn size_hint(&self) -> (usize, Option<usize>)

impl<T, S> Clone for Difference<'_, T, S>

fn clone(&self) -> Self

impl<T, S> Debug for Difference<'_, T, S> where T: Debug + Eq + Hash, S: BuildHasher,

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

impl<T, S> DoubleEndedIterator for Difference<'_, T, S> where T: Eq + Hash, S: BuildHasher,

fn next_back(&mut self) -> Option<Self::Item>

impl<T, S> FusedIterator for Difference<'_, T, S> where T: Eq + Hash, S: BuildHasher,

Auto Trait Implementations

impl<'a, T, S> Freeze for Difference<'a, T, S> where Iter<'a, T>: Freeze, &'a IndexSet<T, S>: Freeze,

impl<'a, T, S> RefUnwindSafe for Difference<'a, T, S> where Iter<'a, T>: RefUnwindSafe, &'a IndexSet<T, S>: RefUnwindSafe,

impl<'a, T, S> Send for Difference<'a, T, S> where Iter<'a, T>: Send, &'a IndexSet<T, S>: Send,

impl<'a, T, S> Sync for Difference<'a, T, S> where Iter<'a, T>: Sync, &'a IndexSet<T, S>: Sync,

impl<'a, T, S> Unpin for Difference<'a, T, S> where Iter<'a, T>: Unpin, &'a IndexSet<T, S>: Unpin,

impl<'a, T, S> UnsafeUnpin for Difference<'a, T, S> where Iter<'a, T>: UnsafeUnpin, &'a IndexSet<T, S>: UnsafeUnpin,

impl<'a, T, S> UnwindSafe for Difference<'a, T, S> where Iter<'a, T>: UnwindSafe, &'a IndexSet<T, S>: UnwindSafe,

Blanket Implementations

impl<I> IntoIterator for Difference<'a, T, S> where I: Iterator,

type Item = <I as Iterator>::Item;
type IntoIter = I;
fn into_iter(self) -> I

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> CloneToUninit for Difference<'a, T, S> where T: Clone,

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

impl<T> From<T> for Difference<'a, T, S>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> ToOwned for Difference<'a, T, S> where T: Clone,

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

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

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

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

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