IndexVec

Struct IndexVec 

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pub struct IndexVec<'a, K: IndexedValue + 'a, V, P: PointerFamily<'a>> { /* private fields */ }
Expand description

A fixed-sized vector with one value for each key in the domain.

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impl<'a, K, V, P> IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>, V: Clone,

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pub fn from_elem(elem: V, domain: &P::Pointer<IndexedDomain<K>>) -> Self

Constructs a new vector where each index maps to the initial element elem.

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impl<'a, K, V, P> IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>,

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pub fn from_fn( f: impl FnMut(K::Index) -> V, domain: &P::Pointer<IndexedDomain<K>>, ) -> Self

Constructs a new vector where each index maps to the output of f(index).

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pub fn get<M>(&self, idx: impl ToIndex<K, M>) -> &V

Returns an immutable reference to a value for a given index.

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pub fn get_mut<M>(&mut self, idx: impl ToIndex<K, M>) -> &mut V

Returns a mutable reference to a value for a given index.

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pub fn iter( &self, ) -> impl DoubleEndedIterator<Item = &V> + ExactSizeIterator<Item = &V>

Returns an iterator over immutable references to the values.

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pub fn iter_mut( &mut self, ) -> impl DoubleEndedIterator<Item = &mut V> + ExactSizeIterator<Item = &mut V>

Returns an iterator over mutable references to the values.

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pub fn as_slice(&self) -> &[V]

Returns the underlying vector as a slice.

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pub fn as_slice_mut(&mut self) -> &mut [V]

Returns the underlying vector as a mutable slice.

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pub fn get_disjoint_mut<const N: usize>( &mut self, indices: [K::Index; N], ) -> Result<[&mut V; N], GetDisjointMutError>

Returns multiple mutable references to disjoint indices, or a GetDisjointMutError if not disjoint or in-bounds.

Trait Implementations§

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impl<'a, K, V, P> Clone for IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>, V: Clone,

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, K, V, P> Index<<K as IndexedValue>::Index> for IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>,

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type Output = V

The returned type after indexing.
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fn index(&self, index: K::Index) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<'a, K, V, P> IndexMut<<K as IndexedValue>::Index> for IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>,

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fn index_mut(&mut self, index: K::Index) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more
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impl<'a, K, V, P> PartialEq for IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>, V: PartialEq,

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, K, V, P> Eq for IndexVec<'a, K, V, P>
where K: IndexedValue + 'a, P: PointerFamily<'a>, V: Eq,

Auto Trait Implementations§

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impl<'a, K, V, P> Freeze for IndexVec<'a, K, V, P>
where <P as PointerFamily<'a>>::Pointer<IndexedDomain<K>>: Freeze,

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impl<'a, K, V, P> RefUnwindSafe for IndexVec<'a, K, V, P>

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impl<'a, K, V, P> Send for IndexVec<'a, K, V, P>
where <P as PointerFamily<'a>>::Pointer<IndexedDomain<K>>: Send, V: Send,

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impl<'a, K, V, P> Sync for IndexVec<'a, K, V, P>
where <P as PointerFamily<'a>>::Pointer<IndexedDomain<K>>: Sync, V: Sync,

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impl<'a, K, V, P> Unpin for IndexVec<'a, K, V, P>
where <P as PointerFamily<'a>>::Pointer<IndexedDomain<K>>: Unpin, V: Unpin,

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impl<'a, K, V, P> UnwindSafe for IndexVec<'a, K, V, P>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.