Method destroyLua

app/src/MQTT/PublisherScript.cpp:257–263

* @brief Closes and releases the Lua state if one is allocated. */

 * @brief Closes and releases the Lua state if one is allocated.
 */
void MQTT::PublisherScript::destroyLua()
{
  if (m_luaState) {
    lua_close(m_luaState);
    m_luaState = nullptr;
  }
}

/**
 * @brief Drops the cached JS function reference and runs GC on the engine.