[−][src]Struct perfect_hash::PerfectHasher8
Methods
impl<C> PerfectHasher8<C, DefaultHasher>
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pub fn new() -> Self
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If you are not worried about DDoS you should use a faster hasher.
Rust defaults to SipHash which is more DDoS resistant, but very slow.
I recommend the fasthash crate for a collection of faster hashing algorithms.
You should use with_hasher(hasher)
or default()
when you don't need DDoS resistance.
impl<C, H> PerfectHasher8<C, H> where
H: Hasher,
C: Hash + Ord,
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H: Hasher,
C: Hash + Ord,
pub fn with_hasher(hasher: H) -> Self
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pub fn with_capacity(capacity: u8) -> PerfectHasher8<C, DefaultHasher>
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pub fn with_capacity_and_hasher(capacity: u8, hasher: H) -> Self
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pub fn unique_id(&mut self, content: C) -> Id<u8>
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pub fn get(&self, id: u8) -> Option<&C>
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pub fn dissociate(&mut self, id: Id<u8>)
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pub fn contents<'l, I>(&'l self, ids: I) -> Vec<&'l C> where
I: Iterator<Item = Id<u8>>,
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I: Iterator<Item = Id<u8>>,
Retrieves content associated with the ids from ids
Iterator
.
Trait Implementations
impl<C, H> Default for PerfectHasher8<C, H> where
H: Hasher + Default,
C: Hash + Ord,
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H: Hasher + Default,
C: Hash + Ord,
fn default() -> PerfectHasher8<C, H>
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impl<C, H> Index<Id<u8>> for PerfectHasher8<C, H>
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Auto Trait Implementations
impl<C, H> Send for PerfectHasher8<C, H> where
C: Send,
H: Send,
C: Send,
H: Send,
impl<C, H> Sync for PerfectHasher8<C, H> where
C: Sync,
H: Sync,
C: Sync,
H: Sync,
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,