Trait sp_trie::KeyFunction

source · 
pub trait KeyFunction<H>
where
    H: Hasher,
{
    type Key: Send + Sync + Clone + Hash + Eq + MaybeDebug + Ord;

    // Required method
    fn key(hash: &<H as Hasher>::Out, prefix: (&[u8], Option<u8>)) -> Self::Key;
}
Expand description

Various re-exports from the memory-db crate.

Required Associated Types§

source

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

Required Methods§

source

fn key(hash: &<H as Hasher>::Out, prefix: (&[u8], Option<u8>)) -> Self::Key

Object Safety§

This trait is not object safe.

Implementors§

source§

impl<H> KeyFunction<H> for LegacyPrefixedKey<H>
where H: Hasher,

§

type Key = Vec<u8>

source§

impl<H> KeyFunction<H> for HashKey<H>
where H: Hasher,

§

type Key = <H as Hasher>::Out

source§

impl<H> KeyFunction<H> for PrefixedKey<H>
where H: Hasher,

§

type Key = Vec<u8>