Struct eosio::Checksum256

pub struct Checksum256(_);

Methods

impl Checksum256

#[must_use] pub const fn words(&self) -> [u128; 2]

#[must_use] pub fn to_bytes(&self) -> [u8; 32]

TODO docs.

#[must_use] pub fn from_bytes(bytes: [u8; 32]) -> Self

Trait Implementations

impl AsRef<Checksum256> for Checksum256

fn as_ref(&self) -> &Self

Performs the conversion.

impl Clone for Checksum256

fn clone(&self) -> Checksum256

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Checksum256

impl Debug for Checksum256

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

Formats the value using the given formatter.

impl Default for Checksum256

fn default() -> Self

Returns the "default value" for a type.

impl From<[u8; 32]> for Checksum256

#[must_use] fn from(value: [u8; 32]) -> Self

Performs the conversion.

impl From<Checksum256> for [u8; 32]

#[must_use] fn from(value: Checksum256) -> Self

Performs the conversion.

impl From<Checksum256> for SecondaryKey

#[must_use] fn from(v: Checksum256) -> Self

Performs the conversion.

impl NumBytes for Checksum256

fn num_bytes(&self) -> usize

Count the number of bytes a type is expected to use.

impl PartialEq<[u128; 2]> for Checksum256

fn eq(&self, other: &[u128; 2]) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<[u128]> for Checksum256

fn eq(&self, other: &[u128]) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<[u8; 32]> for Checksum256

fn eq(&self, other: &[u8; 32]) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<Checksum256> for Checksum256

fn eq(&self, other: &Checksum256) -> bool

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

fn ne(&self, other: &Checksum256) -> bool

This method tests for !=.

impl<'_> PartialEq<Checksum256> for &'_ [u128]

fn eq(&self, other: &Checksum256) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<Checksum256> for [u128; 2]

fn eq(&self, other: &Checksum256) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialEq<Checksum256> for [u8; 32]

fn eq(&self, other: &Checksum256) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<Checksum256> for Checksum256

fn partial_cmp(&self, other: &Checksum256) -> Option<Ordering>

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

fn lt(&self, other: &Checksum256) -> bool

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

fn le(&self, other: &Checksum256) -> bool

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

fn gt(&self, other: &Checksum256) -> bool

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

fn ge(&self, other: &Checksum256) -> bool

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

impl Read for Checksum256

fn read(bytes: &[u8], pos: &mut usize) -> Result<Self, ReadError>

Read bytes.

fn unpack<T: AsRef<[u8]>>(bytes: T) -> Result<Self, ReadError>

Deserializes a byte array into a data type.

impl StructuralPartialEq for Checksum256

impl Write for Checksum256

fn write(&self, bytes: &mut [u8], pos: &mut usize) -> Result<(), WriteError>

Write bytes.

fn pack(&self) -> Result<Vec<u8>, WriteError>

Serializes data into a byte vector.