Struct serde_bytes::Bytes

pub struct Bytes<'a> { /* fields omitted */ }

Wrapper around &[u8] to serialize and deserialize efficiently.

use std::collections::HashMap;
use std::io;

use serde_bytes::Bytes;

fn print_encoded_cache() -> bincode::Result<()> {
    let mut cache = HashMap::new();
    cache.insert(3, Bytes::new(b"three"));
    cache.insert(2, Bytes::new(b"two"));
    cache.insert(1, Bytes::new(b"one"));

    bincode::serialize_into(&mut io::stdout(), &cache)
}
#
# fn main() {
#     print_encoded_cache().unwrap();
# }

Methods

impl<'a> Bytes<'a>

pub fn new(bytes: &'a [u8]) -> Self

Wrap an existing &[u8].

Trait Implementations

impl<'a> From<&'a [u8]> for Bytes<'a>

fn from(bytes: &'a [u8]) -> Self

Performs the conversion.

impl<'a> From<Bytes<'a>> for &'a [u8]

fn from(wrapper: Bytes<'a>) -> &'a [u8]

Performs the conversion.

impl<'a> PartialEq<Bytes<'a>> for Bytes<'a>

fn eq(&self, other: &Bytes<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Bytes<'a>) -> bool

This method tests for !=.

impl<'a> PartialOrd<Bytes<'a>> for Bytes<'a>

fn partial_cmp(&self, other: &Bytes<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Bytes<'a>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Bytes<'a>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Bytes<'a>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Bytes<'a>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'a> Eq for Bytes<'a>

impl<'a> Copy for Bytes<'a>

impl<'a> Ord for Bytes<'a>

fn cmp(&self, other: &Bytes<'a>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<'a> Clone for Bytes<'a>

fn clone(&self) -> Bytes<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Deref for Bytes<'a>

type Target = [u8]

The resulting type after dereferencing.

fn deref(&self) -> &[u8]

Dereferences the value.

impl<'a> Debug for Bytes<'a>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<'a> Hash for Bytes<'a>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<'a> Serialize for Bytes<'a>

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de, 'a, E> IntoDeserializer<'de, E> for Bytes<'a> where
    E: Error, 

type Deserializer = BytesDeserializer<'a, E>

The type of the deserializer being converted into.

fn into_deserializer(self) -> Self::Deserializer

Convert this value into a deserializer.

impl<'a, 'de: 'a> Deserialize<'de> for Bytes<'a>

fn deserialize<D>(deserializer: D) -> Result<Bytes<'a>, D::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.