Trait sp_state_machine::Storage

source · [−]

pub trait Storage<H: Hasher>: Send + Sync {
    fn get(
        &self, 
        key: &H::Out, 
        prefix: Prefix<'_>
    ) -> Result<Option<DBValue>, DefaultError>;
}

Expand description

Patricia trie-based storage trait.

Required methods

source

fn get(
    &self,
    key: &H::Out,
    prefix: Prefix<'_>
) -> Result<Option<DBValue>, DefaultError>

Get a trie node.

Trait sp_state_machine::Storage

Required methods

fn get( &self, key: &H::Out, prefix: Prefix<'_>) -> Result<Option<DBValue>, DefaultError>

Implementors

fn get(
&self,
key: &H::Out,
prefix: Prefix<'_>
) -> Result<Option<DBValue>, DefaultError>