gio.proxy_address_enumerator.ProxyAddressEnumerator is a wrapper around gio.socket_address_enumerator.SocketAddressEnumerator which takes the gio.socket_address.SocketAddress instances returned by the gio.socket_address_enumerator.SocketAddressEnumerator and wraps them in gio.proxy_address.ProxyAddress instances, using the given property@Gio.ProxyAddressEnumerator:proxy-resolver.