Struct rustc_hash::FxBuildHasher

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pub struct FxBuildHasher;

Expand description

An implementation of BuildHasher that produces FxHashers.

use std::hash::BuildHasher;
use rustc_hash::FxBuildHasher;
assert_ne!(FxBuildHasher.hash_one(1), FxBuildHasher.hash_one(2));

Trait Implementations

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impl BuildHasher for FxBuildHasher

type Hasher = FxHasher

Type of the hasher that will be created.

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fn build_hasher(&self) -> FxHasher

Creates a new hasher. Read more

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fn hash_one<T>(&self, x: T) -> u64where
T: Hash,
Self: Sized,

🔬This is a nightly-only experimental API. (build_hasher_simple_hash_one)

Calculates the hash of a single value. Read more

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impl Clone for FxBuildHasher

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fn clone(&self) -> FxBuildHasher

Returns a copy 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 Default for FxBuildHasher

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fn default() -> FxBuildHasher

Returns the “default value” for a type. Read more

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impl Copy for FxBuildHasher

Auto Trait Implementations

impl RefUnwindSafe for FxBuildHasher

impl Send for FxBuildHasher

impl Sync for FxBuildHasher

impl Unpin for FxBuildHasher

impl UnwindSafe for FxBuildHasher

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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 Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct rustc_hash::FxBuildHasher

Trait Implementations

impl BuildHasher for FxBuildHasher

type Hasher = FxHasher

fn build_hasher(&self) -> FxHasher

fn hash_one<T>(&self, x: T) -> u64where
T: Hash,
Self: Sized,

impl Clone for FxBuildHasher

fn clone(&self) -> FxBuildHasher

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

impl Default for FxBuildHasher

fn default() -> FxBuildHasher

impl Copy for FxBuildHasher

Auto Trait Implementations

impl RefUnwindSafe for FxBuildHasher

impl Send for FxBuildHasher

impl Sync for FxBuildHasher

impl Unpin for FxBuildHasher

impl UnwindSafe for FxBuildHasher

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

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

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

Struct rustc_hash::FxBuildHasher

Trait Implementations

impl BuildHasher for FxBuildHasher

type Hasher = FxHasher

fn build_hasher(&self) -> FxHasher

fn hash_one<T>(&self, x: T) -> u64where T: Hash, Self: Sized,

impl Clone for FxBuildHasher

fn clone(&self) -> FxBuildHasher

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

impl Default for FxBuildHasher

fn default() -> FxBuildHasher

impl Copy for FxBuildHasher

Auto Trait Implementations

impl RefUnwindSafe for FxBuildHasher

impl Send for FxBuildHasher

impl Sync for FxBuildHasher

impl Unpin for FxBuildHasher

impl UnwindSafe for FxBuildHasher

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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

fn hash_one<T>(&self, x: T) -> u64where
T: Hash,
Self: Sized,

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

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

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,