Trait sc_state_db::MetaDb[−][src]

pub trait MetaDb {
    type Error: Debug;
    fn get_meta(&self, key: &[u8]) -> Result<Option<DBValue>, Self::Error>;
}

Backend database trait. Read-only.

Associated Types

`type Error: Debug`[src]

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Required methods

`fn get_meta(&self, key: &[u8]) -> Result<Option<DBValue>, Self::Error>`[src]

Get meta value, such as the journal.

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Implementors

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