Method ~KeyObserverMap

radiantcore/entity/KeyObserverMap.h:92–107

	}

	~KeyObserverMap()
	{
        // Detach each individual KeyObserver from its EntityKeyValue, to avoid
        // dangling pointers if KeyObservers are destroyed.
        for (auto& [key, observer]: _keyObservers)
            detachObserver(key, *observer, false /* don't send final value change */);

        // All observers are detached, clear them out
        _keyObservers.clear();

        // Clear out and destroy all signals
        _keySignals.clear();

        // Remove ourselves as an Entity::Observer (onKeyInsert and onKeyErase)
		_entity.detachObserver(this);
	}

    /**
     * @brief Add an observer slot for the specified key.