Struct beacon::BitField

pub struct BitField(pub Vec<u8>);

Variable length bitfield.

Methods

impl BitField

pub fn has_voted(&self, index: usize) -> bool

Whether bit as given index is 1.

pub fn verify(&self, size: usize) -> bool

Verify that the bitfield is of given size.

Trait Implementations

impl PartialEq<BitField> for BitField

fn eq(&self, other: &BitField) -> bool

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

fn ne(&self, other: &BitField) -> bool

This method tests for !=.

impl Clone for BitField

fn clone(&self) -> BitField

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Eq for BitField

impl Debug for BitField

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

Formats the value using the given formatter.

impl Encode for BitField

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

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

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

Convert self to an owned vector.

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

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

impl Decode for BitField

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

Attempt to deserialise the value from input.

impl Serialize for BitField

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

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for BitField

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

Deserialize this value from the given Serde deserializer.

impl Prefixable for BitField

fn prefixed() -> bool

Whether the item is prefixed.

impl Encode for BitField

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

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

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

Convert self to an owned vector.

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

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

impl Decode for BitField

fn decode_as<I: Input>(input: &mut I) -> Option<(Self, usize)>

Attempt to deserialise the value from input. Return the number of bytes read as the second parameter.

fn decode<I>(value: &mut I) -> Option<Self> where
    I: Input, 

Attempt to deserialise the value from input.

impl Hashable for BitField

fn hash<H: Hasher>(&self) -> H::Out

fn truncated_hash<H>(&self) -> <H as Hasher>::Out where
    H: Hasher, 

impl Composite for BitField