extends RefCounted ## A group of proxies that will be updated when one of them is updated class_name ProxyGroup var proxies = [] func proxy(_get: Callable, _set: Callable): var _proxy _proxy = Proxy.new(_get, func(value): _set.call(value) for p in proxies: if p != _proxy: p.on_set.emit(p.value) ) proxies.append(_proxy) return _proxy