Method deleteItem

library/modules/Persistence.cpp:366–383

}

bool Persistence::deleteItem(const PersistentDataItem &item) {
    if (!item.isValid())
        return false;

    CoreSuspender suspend;

    int entity_id = item.entity_id();

    auto range = store[entity_id].equal_range(item.key());
    for (auto it = range.first; it != range.second; ++it) {
        if (it->second->isReferencedBy(item)) {
            entry_cache.erase(it->second->entry_id);
            store[entity_id].erase(it);
            break;
        }
    }
    return true;
}

void Persistence::getAll(std::vector<PersistentDataItem> &vec, int entity_id) {
    vec.clear();