Trait Decode

pub trait Decode:
    Send
    + Sync
    + Sized
    + Debug {
    // Required method
    fn decode(value: &[u8]) -> Result<Self, DatabaseError>;

    // Provided method
    fn decode_owned(value: Vec<u8>) -> Result<Self, DatabaseError> { ... }
}

Trait that will transform the data to be read from the DB.

Required Methods

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

Decodes data coming from the database.

Provided Methods

fn decode_owned(value: Vec<u8>) -> Result<Self, DatabaseError>

Decodes owned data coming from the database.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl Decode for u8

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for u16

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for u32

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for u64

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for String

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

fn decode_owned(value: Vec<u8>) -> Result<Self, DatabaseError>

impl Decode for Vec<u8>

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

fn decode_owned(value: Vec<u8>) -> Result<Self, DatabaseError>

impl Decode for Address

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for B256

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for PruneSegment

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for StoredNibbles

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

impl Decode for StoredNibblesSubKey

fn decode(value: &[u8]) -> Result<Self, DatabaseError>

Implementors

impl Decode for AddressStorageKey

impl Decode for BlockNumberAddress

impl Decode for StorageShardedKey

impl Decode for ClientVersion

impl<T: Decode> Decode for ShardedKey<T>