Trait memory_db::KeyFunction

pub trait KeyFunction<H: KeyHasher> {
    type Key: Send + Sync + Clone + Hash + Eq + MaybeDebug + Ord;

    // Required method
    fn key(hash: &H::Out, prefix: Prefix<'_>) -> Self::Key;
}

Required Associated Types

type Key: Send + Sync + Clone + Hash + Eq + MaybeDebug + Ord

Required Methods

fn key(hash: &H::Out, prefix: Prefix<'_>) -> Self::Key

Object Safety

This trait is not object safe.

Implementors

impl<H: KeyHasher> KeyFunction<H> for HashKey<H>

type Key = <H as Hasher>::Out

impl<H: KeyHasher> KeyFunction<H> for LegacyPrefixedKey<H>

type Key = Vec<u8>

impl<H: KeyHasher> KeyFunction<H> for PrefixedKey<H>

type Key = Vec<u8>