Struct DefaultHasher 

pub struct DefaultHasher { /* private fields */ }

The default Hasher used by HashMap and HashSet.

See the module documentation for more information on the default hasher.

Trait Implementations

impl Clone for DefaultHasher

fn clone(&self) -> DefaultHasher

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Hasher for DefaultHasher

fn write(&mut self, arg: &[u8])

Writes some data into this Hasher.

fn write_u8(&mut self, arg: u8)

Writes a single u8 into this hasher.

fn write_u16(&mut self, arg: u16)

Writes a single u16 into this hasher.

fn write_u32(&mut self, arg: u32)

Writes a single u32 into this hasher.

fn write_u64(&mut self, arg: u64)

Writes a single u64 into this hasher.

fn write_u128(&mut self, arg: u128)

Writes a single u128 into this hasher.

fn write_usize(&mut self, arg: usize)

Writes a single usize into this hasher.

fn write_i8(&mut self, arg: i8)

Writes a single i8 into this hasher.

fn write_i16(&mut self, arg: i16)

Writes a single i16 into this hasher.

fn write_i32(&mut self, arg: i32)

Writes a single i32 into this hasher.

fn write_i64(&mut self, arg: i64)

Writes a single i64 into this hasher.

fn write_i128(&mut self, arg: i128)

Writes a single i128 into this hasher.

fn write_isize(&mut self, arg: isize)

Writes a single isize into this hasher.

fn finish(&self) -> u64

Returns the hash value for the values written so far.

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.

fn write_str(&mut self, s: &str)

🔬This is a nightly-only experimental API. (hasher_prefixfree_extras)

Writes a single str into this hasher.