Method lastError

pj_datastore/src/plugin_data_host.cpp:348–350

  }

  [[nodiscard]] const char* lastError() const {
    return last_error.empty() ? nullptr : last_error.c_str();
  }

  [[nodiscard]] bool createDataSource(std::string_view name, DataSourceHandle* out_source) {
    auto engine_locks = lockWriteEngines(engine, secondary_engine);