Struct rustc_data_structures::indexed_vec::IndexVec

pub struct IndexVec<I: Idx, T> {
    pub raw: Vec<T>,
    _marker: PhantomData<fn(_: &I)>,
}

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Fields

raw: Vec<T>

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_marker: PhantomData<fn(_: &I)>

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Methods

impl<I: Idx, T> IndexVec<I, T>

pub fn new() -> Self

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pub fn from_raw(raw: Vec<T>) -> Self

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pub fn with_capacity(capacity: usize) -> Self

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pub fn from_elem<S>(elem: T, universe: &IndexVec<I, S>) -> Self where     T: Clone,

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pub fn from_elem_n(elem: T, n: usize) -> Self where     T: Clone,

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pub fn push(&mut self, d: T) -> I

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pub fn pop(&mut self) -> Option<T>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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Important traits for IntoIter<T>

impl<T> Iterator for IntoIter<T> type Item = T;

pub fn into_iter(self) -> IntoIter<T>

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pub fn into_iter_enumerated(self) -> Enumerated<I, IntoIter<T>>

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Important traits for Iter<'a, T>

impl<'a, T> Iterator for Iter<'a, T> type Item = &'a T;

pub fn iter(&self) -> Iter<T>

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pub fn iter_enumerated(&self) -> Enumerated<I, Iter<T>>

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Important traits for Map<I, F>

impl<B, I, F> Iterator for Map<I, F> where
    F: FnMut(<I as Iterator>::Item) -> B,
    I: Iterator,  type Item = B;

pub fn indices(&self) -> Map<Range<usize>, IntoIdx<I>>

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Important traits for IterMut<'a, T>

impl<'a, T> Iterator for IterMut<'a, T> type Item = &'a mut T;

pub fn iter_mut(&mut self) -> IterMut<T>

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pub fn iter_enumerated_mut(&mut self) -> Enumerated<I, IterMut<T>>

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pub fn drain<'a, R: RangeBounds<usize>>(     &'a mut self,     range: R ) -> impl Iterator<Item = T> + 'a

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pub fn drain_enumerated<'a, R: RangeBounds<usize>>(     &'a mut self,     range: R ) -> impl Iterator<Item = (I, T)> + 'a

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pub fn last(&self) -> Option<I>

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pub fn shrink_to_fit(&mut self)

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pub fn swap(&mut self, a: I, b: I)

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pub fn truncate(&mut self, a: usize)

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pub fn get(&self, index: I) -> Option<&T>

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pub fn get_mut(&mut self, index: I) -> Option<&mut T>

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pub fn pick2_mut(&mut self, a: I, b: I) -> (&mut T, &mut T)

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Return mutable references to two distinct elements, a and b. Panics if a == b.

pub fn convert_index_type<Ix: Idx>(self) -> IndexVec<Ix, T>

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impl<I: Idx, T: Clone> IndexVec<I, T>

pub fn ensure_contains_elem(     &mut self,     elem: I,     fill_value: impl FnMut() -> T )

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Grows the index vector so that it contains an entry for elem; if that is already true, then has no effect. Otherwise, inserts new values as needed by invoking fill_value.

pub fn resize(&mut self, new_len: usize, value: T)

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pub fn resize_to_elem(     &mut self,     elem: I,     fill_value: impl FnMut() -> T )

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impl<I: Idx, T: Ord> IndexVec<I, T>

pub fn binary_search(&self, value: &T) -> Result<I, I>

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Trait Implementations

impl<I: Clone + Idx, T: Clone> Clone for IndexVec<I, T>

fn clone(&self) -> IndexVec<I, T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<I: PartialEq + Idx, T: PartialEq> PartialEq for IndexVec<I, T>

fn eq(&self, other: &IndexVec<I, T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &IndexVec<I, T>) -> bool

This method tests for !=.

impl<I: Eq + Idx, T: Eq> Eq for IndexVec<I, T>

fn assert_receiver_is_total_eq(&self)

impl<I: Hash + Idx, T: Hash> Hash for IndexVec<I, T>

fn hash<__HIT: Hasher>(&self, state: &mut __HIT)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl<I: Idx, T> Send for IndexVec<I, T> where     T: Send,

impl<I: Idx, T: Encodable> Encodable for IndexVec<I, T>

fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>

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impl<I: Idx, T: Decodable> Decodable for IndexVec<I, T>

fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>

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impl<I: Idx, T: Debug> Debug for IndexVec<I, T>

fn fmt(&self, fmt: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<I: Idx, T> Index<I> for IndexVec<I, T>

type Output = T

The returned type after indexing.

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn index(&self, index: I) -> &T

Performs the indexing (container[index]) operation.

impl<I: Idx, T> IndexMut<I> for IndexVec<I, T>

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn index_mut(&mut self, index: I) -> &mut T

Performs the mutable indexing (container[index]) operation.

impl<I: Idx, T> Default for IndexVec<I, T>

fn default() -> Self

Returns the "default value" for a type.

impl<I: Idx, T> Extend<T> for IndexVec<I, T>

fn extend<J: IntoIterator<Item = T>>(&mut self, iter: J)

Extends a collection with the contents of an iterator.

impl<I: Idx, T> FromIterator<T> for IndexVec<I, T>

fn from_iter<J>(iter: J) -> Self where     J: IntoIterator<Item = T>,

Creates a value from an iterator.

impl<I: Idx, T> IntoIterator for IndexVec<I, T>

type Item = T

The type of the elements being iterated over.

type IntoIter = IntoIter<T>

Which kind of iterator are we turning this into?

Important traits for IntoIter<T>

impl<T> Iterator for IntoIter<T> type Item = T;

fn into_iter(self) -> IntoIter<T>

Creates an iterator from a value.

impl<'a, I: Idx, T> IntoIterator for &'a IndexVec<I, T>

type Item = &'a T

The type of the elements being iterated over.

type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?

Important traits for Iter<'a, T>

impl<'a, T> Iterator for Iter<'a, T> type Item = &'a T;

fn into_iter(self) -> Iter<'a, T>

Creates an iterator from a value.

impl<'a, I: Idx, T> IntoIterator for &'a mut IndexVec<I, T>

type Item = &'a mut T

The type of the elements being iterated over.

type IntoIter = IterMut<'a, T>

Which kind of iterator are we turning this into?

Important traits for IterMut<'a, T>

impl<'a, T> Iterator for IterMut<'a, T> type Item = &'a mut T;

fn into_iter(self) -> IterMut<'a, T>

Creates an iterator from a value.

impl<I: Idx, T, CTX> HashStable<CTX> for IndexVec<I, T> where     T: HashStable<CTX>,

fn hash_stable<W: StableHasherResult>(     &self,     ctx: &mut CTX,     hasher: &mut StableHasher<W> )

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impl<L, E> Links for IndexVec<L, E> where     E: LinkElem<LinkIndex = L>,     L: Idx,

type LinkIndex = L

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fn next(links: &Self, index: L) -> Option<L>

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