sgns::storage::face::Writeable

An mixin for modifiable map. More...

#include <writeable.hpp>

Inherited by sgns::storage::face::BatchWriteMap< K, V >, sgns::storage::face::GenericMap< K, V >, sgns::storage::face::WriteBatch< K, V >

Public Functions

	Name
virtual	~Writeable() =default
virtual outcome::result< void >	put(const K & key, const V & value) =0 Store value by key.
virtual outcome::result< void >	put(const K & key, V && value) =0
virtual outcome::result< void >	remove(const K & key) =0 Remove value by key.

Detailed Description

template <typename K ,
typename V >
struct sgns::storage::face::Writeable;

An mixin for modifiable map.

Template Parameters:

• K key type
• V value type

Public Functions Documentation

function ~Writeable

virtual ~Writeable() =default

function put

virtual outcome::result< void > put(
    const K & key,
    const V & value
) =0

Store value by key.

Parameters:

• key key
• value value

Return: result containing void if put successful, error otherwise

Reimplemented by: sgns::storage::InMemoryBatch::put, sgns::storage::InMemoryStorage::put, sgns::storage::rocksdb::Batch::put, sgns::storage::rocksdb::put, sgns::storage::trie::EphemeralTrieBatchImpl::put, sgns::storage::trie::PersistentTrieBatchImpl::put, sgns::storage::trie::SuperGeniusTrieImpl::put, sgns::storage::trie::TopperTrieBatchImpl::put, sgns::storage::trie::TrieStorageBackendBatch::put, sgns::storage::trie::TrieStorageBackendImpl::put

function put

virtual outcome::result< void > put(
    const K & key,
    V && value
) =0

function remove

virtual outcome::result< void > remove(
    const K & key
) =0

Remove value by key.

Parameters:

• key K

Return: error code if error happened

Reimplemented by: sgns::storage::InMemoryBatch::remove, sgns::storage::InMemoryStorage::remove, sgns::storage::rocksdb::Batch::remove, sgns::storage::rocksdb::remove, sgns::storage::trie::EphemeralTrieBatchImpl::remove, sgns::storage::trie::PersistentTrieBatchImpl::remove, sgns::storage::trie::SuperGeniusTrieImpl::remove, sgns::storage::trie::TopperTrieBatchImpl::remove, sgns::storage::trie::TrieStorageBackendBatch::remove, sgns::storage::trie::TrieStorageBackendImpl::remove

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Updated on 2026-03-04 at 13:10:44 -0800