pub trait Store: Clone + Send + Sync {
    fn is_empty<'life0, 'async_trait>(
        &'life0 self,
        txn_id: TxnId
    ) -> Pin<Box<dyn Future<Output = TCResult<bool>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait
; }
Expand description

A transactional persistent data store.

Required methods

Return true if this store contains no data as of the given TxnId.

Implementors