Method onKeyErase

radiantcore/entity/KeyObserverMap.h:185–193

Entity::Observer implementation, gets called on Key erase

	// Entity::Observer implementation, gets called on Key erase
	void onKeyErase(const std::string& key, EntityKeyValue& value)
	{
		for (KeyObservers::const_iterator i = _keyObservers.find(key);
			 i != _keyObservers.upper_bound(key) && i != _keyObservers.end();
			 ++i)
		{
			value.detach(*i->second);
		}
	}
};

} // namespace entity