Trait memory_db::KeyFunction[−][src]

pub trait KeyFunction<H: KeyHasher> {
    type Key: Send + Sync + Clone + Hash + Eq;
    fn key(hash: &H::Out, prefix: Prefix<'_>) -> Self::Key;
}

Associated Types

`type Key: Send + Sync + Clone + Hash + Eq`[src]

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Required methods

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

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Implementors

`impl<H: KeyHasher> KeyFunction<H> for HashKey<H>`[src]

`type Key = H::Out`

`fn key(hash: &H::Out, prefix: Prefix<'_>) -> H::Out`[src]

`impl<H: KeyHasher> KeyFunction<H> for LegacyPrefixedKey<H>`[src]

`type Key = Vec<u8>`

`fn key(hash: &H::Out, prefix: Prefix<'_>) -> Vec<u8>`[src]

`impl<H: KeyHasher> KeyFunction<H> for PrefixedKey<H>`[src]

`type Key = Vec<u8>`

`fn key(hash: &H::Out, prefix: Prefix<'_>) -> Vec<u8>`[src]

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