pub struct DefaultHasher(SipHasher13);
Expand description
The default Hasher
used by RandomState
.
The internal algorithm is not specified, and so it and its hashes should not be relied upon over releases.
Tuple Fields§
§0: SipHasher13
Implementations§
source§impl DefaultHasher
impl DefaultHasher
1.13.0 (const: unstable) · sourcepub fn new() -> DefaultHasher
pub fn new() -> DefaultHasher
Creates a new DefaultHasher
.
This hasher is not guaranteed to be the same as all other
DefaultHasher
instances, but is the same as all other DefaultHasher
instances created through new
or default
.
Trait Implementations§
1.7.0 · source§impl Clone for DefaultHasher
impl Clone for DefaultHasher
source§fn clone(&self) -> DefaultHasher
fn clone(&self) -> DefaultHasher
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more1.7.0 · source§impl Debug for DefaultHasher
impl Debug for DefaultHasher
1.13.0 · source§impl Default for DefaultHasher
impl Default for DefaultHasher
source§fn default() -> DefaultHasher
fn default() -> DefaultHasher
Creates a new DefaultHasher
using new
.
See its documentation for more.
1.13.0 · source§impl Hasher for DefaultHasher
impl Hasher for DefaultHasher
source§fn write_str(&mut self, s: &str)
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 more1.26.0 · source§fn write_u128(&mut self, i: u128)
fn write_u128(&mut self, i: u128)
Writes a single
u128
into this hasher.1.3.0 · source§fn write_usize(&mut self, i: usize)
fn write_usize(&mut self, i: usize)
Writes a single
usize
into this hasher.1.26.0 · source§fn write_i128(&mut self, i: i128)
fn write_i128(&mut self, i: i128)
Writes a single
i128
into this hasher.1.3.0 · source§fn write_isize(&mut self, i: isize)
fn write_isize(&mut self, i: isize)
Writes a single
isize
into this hasher.source§fn write_length_prefix(&mut self, len: usize)
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
Auto Trait Implementations§
impl Freeze for DefaultHasher
impl RefUnwindSafe for DefaultHasher
impl Send for DefaultHasher
impl Sync for DefaultHasher
impl Unpin for DefaultHasher
impl UnwindSafe for DefaultHasher
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)