Method AttributeManager

src/geode/basic/attribute_manager.cpp:402–403

    AttributeManager::AttributeManager() = default;
    AttributeManager::AttributeManager(
        AttributeManager &&other ) noexcept = default;
    AttributeManager &AttributeManager::operator=(
        AttributeManager &&other ) noexcept = default;
    AttributeManager::~AttributeManager() = default;