Trait ValueWithSubKey 

pub trait ValueWithSubKey {
    type SubKey;

    // Required method
    fn get_subkey(&self) -> Self::SubKey;
}

Trait for DupSort table values that contain a subkey.

This trait allows extracting the subkey from a value during database iteration, enabling proper range queries and filtering on DupSort tables.

Required Associated Types

type SubKey

The type of the subkey.

Required Methods

fn get_subkey(&self) -> Self::SubKey

Extract the subkey from the value.

Implementations on Foreign Types

impl ValueWithSubKey for AccountBeforeTx

type SubKey = Address

fn get_subkey(&self) -> <AccountBeforeTx as ValueWithSubKey>::SubKey

impl ValueWithSubKey for StorageBeforeTx

type SubKey = FixedBytes<32>

fn get_subkey(&self) -> <StorageBeforeTx as ValueWithSubKey>::SubKey

impl ValueWithSubKey for PackedStorageTrieEntry

type SubKey = PackedStoredNibblesSubKey

fn get_subkey(&self) -> <PackedStorageTrieEntry as ValueWithSubKey>::SubKey

impl ValueWithSubKey for StorageTrieEntry

type SubKey = StoredNibblesSubKey

fn get_subkey(&self) -> <StorageTrieEntry as ValueWithSubKey>::SubKey

Implementors

impl ValueWithSubKey for StorageEntry

type SubKey = FixedBytes<32>