Struct rustc_data_structures::stable_hasher::StableVec [−][src]
pub struct StableVec<T>(_);
A vector container that makes sure that its items are hashed in a stable order.
Methods
impl<T> StableVec<T>
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impl<T> StableVec<T>
Methods from Deref<Target = Vec<T>>
pub fn capacity(&self) -> usize
1.0.0[src]
pub fn capacity(&self) -> usize
1.0.0
[src]Returns the number of elements the vector can hold without reallocating.
Examples
let vec: Vec<i32> = Vec::with_capacity(10); assert_eq!(vec.capacity(), 10);
pub fn as_slice(&self) -> &[T]
1.7.0[src]
pub fn as_slice(&self) -> &[T]
1.7.0
[src]Extracts a slice containing the entire vector.
Equivalent to &s[..]
.
Examples
use std::io::{self, Write}; let buffer = vec![1, 2, 3, 5, 8]; io::sink().write(buffer.as_slice()).unwrap();
pub fn len(&self) -> usize
1.0.0[src]
pub fn len(&self) -> usize
1.0.0
[src]Returns the number of elements in the vector, also referred to as its 'length'.
Examples
let a = vec![1, 2, 3]; assert_eq!(a.len(), 3);
pub fn is_empty(&self) -> bool
1.0.0[src]
pub fn is_empty(&self) -> bool
1.0.0
[src]Returns true
if the vector contains no elements.
Examples
let mut v = Vec::new(); assert!(v.is_empty()); v.push(1); assert!(!v.is_empty());
Trait Implementations
impl<T> Deref for StableVec<T>
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impl<T> Deref for StableVec<T>
type Target = Vec<T>
The resulting type after dereferencing.
fn deref(&self) -> &Vec<T>
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fn deref(&self) -> &Vec<T>
Dereferences the value.
impl<T, HCX> HashStable<HCX> for StableVec<T> where
T: HashStable<HCX> + ToStableHashKey<HCX>,
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impl<T, HCX> HashStable<HCX> for StableVec<T> where
T: HashStable<HCX> + ToStableHashKey<HCX>,
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut HCX,
hasher: &mut StableHasher<W>
)
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fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut HCX,
hasher: &mut StableHasher<W>
)