Struct libp2p::multiaddr::multihash::IdentityHasher

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pub struct IdentityHasher<S> where
    S: Size,  { /* private fields */ }

Expand description

Identity hasher with a maximum size.

Panics

Panics if the input is bigger than the maximum size.

Trait Implementations

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impl<S> Debug for IdentityHasher<S> where
S: Debug + Size,

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pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl<S> Default for IdentityHasher<S> where
S: Default + Size,

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pub fn default() -> IdentityHasher<S>

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

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impl<S> StatefulHasher for IdentityHasher<S> where
S: Size,

type Size = S

The maximum Digest size for that hasher (it is stack allocated).

type Digest = IdentityDigest<<IdentityHasher<S> as StatefulHasher>::Size>

The Digest type to distinguish the output of different Hasher implementations.

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pub fn update(&mut self, input: &[u8 ])

Consume input and update internal state.

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pub fn finalize(&self) -> <IdentityHasher<S> as StatefulHasher>::Digest

Returns the final digest.

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pub fn reset(&mut self)

Reset the internal hasher state.

Auto Trait Implementations

impl<S> RefUnwindSafe for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<S> Send for IdentityHasher<S>

impl<S> Sync for IdentityHasher<S>

impl<S> Unpin for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: Unpin,

impl<S> UnwindSafe for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

pub 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

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Hasher for T where
T: StatefulHasher,

type Size = <T as StatefulHasher>::Size

The maximum Digest size for that hasher (it is stack allocated).

type Digest = <T as StatefulHasher>::Digest

The Digest type to distinguish the output of different Hasher implementations.

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pub fn digest(input: &[u8 ]) -> <T as Hasher>::Digest

Hashes the given input data and returns its hash digest.

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fn size() -> u8

Returns the allocated size of the digest.

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

const: unstable · source

pub 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> Same<T> for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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Struct libp2p::multiaddr::multihash::IdentityHasher

Panics

Trait Implementations

impl<S> Debug for IdentityHasher<S> where S: Debug + Size,

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

impl<S> Default for IdentityHasher<S> where S: Default + Size,

pub fn default() -> IdentityHasher<S>

impl<S> StatefulHasher for IdentityHasher<S> where S: Size,

type Size = S

type Digest = IdentityDigest<<IdentityHasher<S> as StatefulHasher>::Size>

pub fn update(&mut self, input: &[u8])

pub fn finalize(&self) -> <IdentityHasher<S> as StatefulHasher>::Digest

pub fn reset(&mut self)

Auto Trait Implementations

impl<S> RefUnwindSafe for IdentityHasher<S> where <S as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<S> Send for IdentityHasher<S>

impl<S> Sync for IdentityHasher<S>

impl<S> Unpin for IdentityHasher<S> where <S as ArrayLength<u8>>::ArrayType: Unpin,

impl<S> UnwindSafe for IdentityHasher<S> where <S as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Hasher for T where T: StatefulHasher,

type Size = <T as StatefulHasher>::Size

type Digest = <T as StatefulHasher>::Digest

pub fn digest(input: &[u8]) -> <T as Hasher>::Digest

fn size() -> u8

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

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<S> Debug for IdentityHasher<S> where
S: Debug + Size,

impl<S> Default for IdentityHasher<S> where
S: Default + Size,

impl<S> StatefulHasher for IdentityHasher<S> where
S: Size,

pub fn update(&mut self, input: &[u8 ])

impl<S> RefUnwindSafe for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<S> Unpin for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: Unpin,

impl<S> UnwindSafe for IdentityHasher<S> where
<S as ArrayLength<u8>>::ArrayType: UnwindSafe,

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

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

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

impl<T> Hasher for T where
T: StatefulHasher,

pub fn digest(input: &[u8 ]) -> <T as Hasher>::Digest

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

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,