[][src]Trait ahash::CallHasher

pub trait CallHasher {
    pub fn get_hash<H: Hasher>(value: &Self, hasher: H) -> u64;
}

Provides a way to get an optimized hasher for a given data type. Rather than using a Hasher generically which can hash any value, this provides a way to get a specialized hash for a specific type. So this may be faster for primitive types. It does however consume the hasher in the process.

Example

use std::hash::BuildHasher;
use ahash::RandomState;
use ahash::CallHasher;

let hash_builder = RandomState::new();
//...
let value = 17;
let hash = u32::get_hash(&value, hash_builder.build_hasher());

Required methods

pub fn get_hash<H: Hasher>(value: &Self, hasher: H) -> u64[src]

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Implementations on Foreign Types

impl CallHasher for u8[src]

impl CallHasher for &u8[src]

impl CallHasher for &&u8[src]

impl CallHasher for u16[src]

impl CallHasher for &u16[src]

impl CallHasher for &&u16[src]

impl CallHasher for u32[src]

impl CallHasher for &u32[src]

impl CallHasher for &&u32[src]

impl CallHasher for u64[src]

impl CallHasher for &u64[src]

impl CallHasher for &&u64[src]

impl CallHasher for i8[src]

impl CallHasher for &i8[src]

impl CallHasher for &&i8[src]

impl CallHasher for i16[src]

impl CallHasher for &i16[src]

impl CallHasher for &&i16[src]

impl CallHasher for i32[src]

impl CallHasher for &i32[src]

impl CallHasher for &&i32[src]

impl CallHasher for i64[src]

impl CallHasher for &i64[src]

impl CallHasher for &&i64[src]

impl CallHasher for u128[src]

impl CallHasher for &u128[src]

impl CallHasher for &&u128[src]

impl CallHasher for i128[src]

impl CallHasher for &i128[src]

impl CallHasher for &&i128[src]

impl CallHasher for [u8][src]

impl CallHasher for &[u8][src]

impl CallHasher for &&[u8][src]

impl CallHasher for Vec<u8>[src]

impl CallHasher for &Vec<u8>[src]

impl CallHasher for &&Vec<u8>[src]

impl CallHasher for str[src]

impl CallHasher for &str[src]

impl CallHasher for &&str[src]

impl CallHasher for &&&str[src]

impl CallHasher for String[src]

impl CallHasher for &String[src]

impl CallHasher for &&String[src]

impl CallHasher for &&&String[src]

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Implementors

impl<T: ?Sized> CallHasher for T where
    T: Hash
[src]

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