Struct parity_codec::Compact

pub struct Compact<T>(pub T);

Compact-encoded variant of T. This is more space-efficient but less compute-efficient.

Trait Implementations

impl<T> From<T> for Compact<T>

fn from(x: T) -> Compact<T>

Performs the conversion.

impl<'a, T: Copy> From<&'a T> for Compact<T>

fn from(x: &'a T) -> Compact<T>

Performs the conversion.

impl From<Compact<u8>> for u8

fn from(x: Compact<u8>) -> u8

Performs the conversion.

impl From<Compact<u16>> for u16

fn from(x: Compact<u16>) -> u16

Performs the conversion.

impl From<Compact<u32>> for u32

fn from(x: Compact<u32>) -> u32

Performs the conversion.

impl From<Compact<u64>> for u64

fn from(x: Compact<u64>) -> u64

Performs the conversion.

impl From<Compact<u128>> for u128

fn from(x: Compact<u128>) -> u128

Performs the conversion.

impl Encode for Compact<u8>

fn encode_to<W: Output>(&self, dest: &mut W)

Convert self to a slice and append it to the destination.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

impl Encode for Compact<u16>

fn encode_to<W: Output>(&self, dest: &mut W)

Convert self to a slice and append it to the destination.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

impl Encode for Compact<u32>

fn encode_to<W: Output>(&self, dest: &mut W)

Convert self to a slice and append it to the destination.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

impl Encode for Compact<u64>

fn encode_to<W: Output>(&self, dest: &mut W)

Convert self to a slice and append it to the destination.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

impl Encode for Compact<u128>

fn encode_to<W: Output>(&self, dest: &mut W)

Convert self to a slice and append it to the destination.

Important traits for Vec<u8>

impl Write for Vec<u8>

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

impl Decode for Compact<u8>

fn decode<I: Input>(input: &mut I) -> Option<Self>

Attempt to deserialise the value from input.

impl Decode for Compact<u16>

fn decode<I: Input>(input: &mut I) -> Option<Self>

Attempt to deserialise the value from input.

impl Decode for Compact<u32>

fn decode<I: Input>(input: &mut I) -> Option<Self>

Attempt to deserialise the value from input.

impl Decode for Compact<u64>

fn decode<I: Input>(input: &mut I) -> Option<Self>

Attempt to deserialise the value from input.

impl Decode for Compact<u128>

fn decode<I: Input>(input: &mut I) -> Option<Self>

Attempt to deserialise the value from input.