pub struct HashBuilder { /* private fields */ }
Expand description

The hash builder for archived hash indexes. The streaming version of the algorithm.

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impl SeaHasher

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pub fn new() -> SeaHasher

Create a new SeaHasher with default state.

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pub fn with_seeds(k1: u64, k2: u64, k3: u64, k4: u64) -> SeaHasher

Construct a new SeaHasher given some seed.

For maximum quality, these seeds should be chosen at random.

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impl Clone for SeaHasher

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fn clone(&self) -> SeaHasher

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl Default for SeaHasher

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fn default() -> SeaHasher

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

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fn finish(&self) -> u64

Returns the hash value for the values written so far. Read more
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fn write(&mut self, bytes: &[u8])

Writes some data into this Hasher. Read more
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fn write_u64(&mut self, n: u64)

Writes a single u64 into this hasher.
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fn write_u8(&mut self, n: u8)

Writes a single u8 into this hasher.
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fn write_u16(&mut self, n: u16)

Writes a single u16 into this hasher.
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fn write_u32(&mut self, n: u32)

Writes a single u32 into this hasher.
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fn write_usize(&mut self, n: usize)

Writes a single usize into this hasher.
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fn write_i64(&mut self, n: i64)

Writes a single i64 into this hasher.
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fn write_i8(&mut self, n: i8)

Writes a single i8 into this hasher.
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fn write_i16(&mut self, n: i16)

Writes a single i16 into this hasher.
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fn write_i32(&mut self, n: i32)

Writes a single i32 into this hasher.
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fn write_isize(&mut self, n: isize)

Writes a single isize into this hasher.
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fn write_u128(&mut self, i: u128)

Writes a single u128 into this hasher.
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fn write_i128(&mut self, i: i128)

Writes a single i128 into this hasher.
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fn write_length_prefix(&mut self, len: usize)

🔬This is a nightly-only experimental API. (hasher_prefixfree_extras)
Writes a length prefix into this hasher, as part of being prefix-free. Read more
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fn write_str(&mut self, s: &str)

🔬This is a nightly-only experimental API. (hasher_prefixfree_extras)
Writes a single str into this hasher. Read more
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impl Copy for SeaHasher

Auto Trait Implementations§

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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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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<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

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fn deserialize( &self, deserializer: &mut D ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer
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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 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> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Gets the layout of the type.
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impl<T> Pointee for T

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type Metadata = ()

The type for metadata in pointers and references to Self.
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impl<T> ToOwned for Twhere 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 Twhere U: Into<T>,

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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<U>>::Error>

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

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.