Struct holochain_state::query::Txns

pub struct Txns<'borrow, 'txn> { /* fields omitted */ }

Wrapper around a collection of Txns, to which trait impls are attached

Trait Implementations

impl<'borrow, 'txn> From<&'borrow [&'borrow Transaction<'txn>]> for Txns<'borrow, 'txn>

fn from(txns: &'borrow Transactions<'borrow, 'txn>) -> Self

Performs the conversion.

impl<'stmt> Store for Txns<'stmt, '_>

fn get_entry(&self, hash: &EntryHash) -> StateQueryResult<Option<Entry>>

Get an Entry from this store.

fn contains_entry(&self, hash: &EntryHash) -> StateQueryResult<bool>

Check if an entry is contained in the store

fn contains_header(&self, hash: &HeaderHash) -> StateQueryResult<bool>

Check if a header is contained in the store

fn get_header(
    &self,
    hash: &HeaderHash
) -> StateQueryResult<Option<SignedHeaderHashed>>

Get an SignedHeaderHashed from this store.

fn get_element(&self, hash: &AnyDhtHash) -> StateQueryResult<Option<Element>>

Get an Element from this store.

fn contains_hash(&self, hash: &AnyDhtHash) -> StateQueryResult<bool>

Check if a hash is contained in the store

impl<'stmt, Q: Query> Stores<Q> for Txns<'stmt, '_>

type O = QueryStmts<'stmt, Q>

fn get_initial_data(&self, query: Q) -> StateQueryResult<Self::O>

Gets the raw initial data from the database, needed to begin the query.